International
Certificate
2021

Boat

DIA

LTU 3111

 
Offshore
Racing
Congress

Certificate number: LT3111
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.1°41.4°40.5°39.4°39.0°39.0°40.1°
Beat VMG3.584.344.875.085.165.215.27
52°5.486.517.127.347.427.467.57
60°5.826.807.347.577.667.707.83
75°6.107.037.507.818.028.138.22
90°6.097.177.547.868.228.558.89
110°6.217.327.878.258.538.849.39
120°6.077.237.818.378.909.2810.01
135°5.386.717.497.998.579.2310.94
150°4.545.696.737.417.778.179.33
Run VMG3.934.925.836.436.757.308.08
Gybe Angles143.0°147.0°148.3°151.0°152.0°176.0°142.5°

GPH = 595.4

CDL = 9.486

BOAT
ClassNEO 350𝕚DesignerCECCARELLIBuilderNEO YACHT'S & COMPAge Date07/2018Series Date04/2018Offset FileNEO350-LTU3111.off
HULL
Length Overall10.800 mMaximum Beam3.624 mDraft2.137 mDisplacement4,781 kgDLR5.1060IMS DivisionCruiser/RacerDynamic Allowance0.089%Age Allowance0.098%
PROPELLER
InstallationStrut𝕚TypeFeathering 2 blades𝕚Diameter0.435m
CREW
Maximum weight645 kg𝕚Minimum weight484 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail39.3840.34Headsail Luffed33.3933.39Headsail FlyingSymmetricAsymmetric123.44𝕚123.44𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment105.4 kg·mStability Index102.7
COMMENTS
ACL
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

International
Certificate
2021

Boat

DIA

LTU 3111

 
Offshore
Racing
Congress

Certificate number: LT3111
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1006.9829.5739.5708.4697.2690.4683.3
52°656.4553.3505.7490.6485.1482.8475.4
60°618.8529.1490.7475.8470.2467.6459.5
75°590.3512.1480.0461.1448.6442.6437.8
90°591.4501.9477.6457.9438.1421.2405.0
110°579.6491.6457.6436.3421.9407.3383.2
120°592.7498.1461.0430.3404.3388.0359.5
135°669.0536.7480.6450.4420.0390.2329.1
150°793.8633.2535.1485.6463.5440.7385.7
Run VMG916.6731.2617.9560.1533.1493.3445.4
Selected Courses
Windward / Leeward961.8780.4678.7634.3615.1591.8564.3
All purpose736.9608.5545.8516.0499.2484.0459.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward662.60.9056
All purpose532.91.1260
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7843
Downwind "popa"0.9773
70% up, 30% down "Ilhabela"0.8337
30% up, 70% down "Ilhabela-inverso"0.9101
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Predominantly Upwind580.81.0331
Predominantly Downwind534.21.1231
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low672.70.8919
Triple Number All Purpose Medium529.41.1333
Triple Number All Purpose High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Predominantly Upwind580.81.0331
Predominantly Downwind534.21.1231
Predominantly Upwind Low759.90.7896
Predominantly Upwind Medium603.30.9945
Predominantly Upwind High569.41.0537
Predominantly Downwind Low727.10.8252
Predominantly Downwind Medium530.31.1315
Predominantly Downwind High446.61.3436
Chicago-Mac Upwind1.0163
Chicago-Mac All Purpose1.0571
Chicago-Mac Downwind1.1051
Bayview-Mac Cove Island0.9872
Bayview-Mac Shore0.9922
Victoria-Maui1.1781
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance580.6
Triple Number Coastal/Long Distance Low672.7
Triple Number Coastal/Long Distance Medium529.4
Triple Number Coastal/Long Distance High478.5
Triple Number Windward/Leeward Low871.1
Triple Number Windward/Leeward Medium656.5
Triple Number Windward/Leeward High587.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8919
Triple Number Coastal/Long Distance Medium1.1333
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6888
Triple Number Windward/Leeward Medium0.9140
Triple Number Windward/Leeward High1.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low672.7
Triple Number Coastal/Long Distance Medium529.4
Triple Number Coastal/Long Distance High478.5
Triple Number Windward/Leeward Low871.1
Triple Number Windward/Leeward Medium656.5
Triple Number Windward/Leeward High587.4
Predominantly Upwind580.8
Predominantly Downwind534.2
Predominantly Reaching512.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8919
Triple Number Coastal/Long Distance Medium1.1333
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6888
Triple Number Windward/Leeward Medium0.9140
Triple Number Windward/Leeward High1.0215
Coastal/Long Distance1.0334
Predominantly Upwind1.0331
Predominantly Downwind1.1231
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0334
Tretall Distanseseilas Lite vind0.8919
Tretall Distanseseilas Mellomvind1.1333
Tretall Distanseseilas Mye vind1.2538
Tretall Pølsebane Lite vind0.6888
Tretall Pølsebane Mellomvind0.9140
Tretall Pølsebane Mye vind1.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind580.81.0331
Predominantly Downwind534.21.1231
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore572.61.0479
Cape Doctor Coastal466.71.2856
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8919
Triple Number Coastal/Long Distance Medium1.1333
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6888
Triple Number Windward/Leeward Medium0.9140
Triple Number Windward/Leeward High1.0215
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8919
Triple Number Coastal/Long Distance Medium1.1333
Triple Number Coastal/Long Distance High1.2538
Triple Number Windward/Leeward Low0.6888
Triple Number Windward/Leeward Medium0.9140
Triple Number Windward/Leeward High1.0215
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Predominantly Upwind580.81.0331
Predominantly Downwind534.21.1231
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance580.61.0334
Triple Number Coastal/Long Distance Low672.70.8919
Triple Number Coastal/Long Distance Medium529.41.1333
Triple Number Coastal/Long Distance High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance957.3732.4613.3551.1518.3487.8437.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low672.70.8919
Triple Number All Purpose Medium529.41.1333
Triple Number All Purpose High478.51.2538
Triple Number Windward/Leeward Low871.10.6888
Triple Number Windward/Leeward Medium656.50.9140
Triple Number Windward/Leeward High587.41.0215
Predominantly Upwind580.81.0331
Predominantly Downwind534.21.1231
Predominantly Upwind Low759.90.7896
Predominantly Upwind Medium603.30.9945
Predominantly Upwind High569.41.0537
Predominantly Downwind Low727.10.8252
Predominantly Downwind Medium530.31.1315
Predominantly Downwind High446.61.3436
Chicago-Mac Upwind1.0163
Chicago-Mac All Purpose1.0571
Chicago-Mac Downwind1.1051
Bayview-Mac Cove Island0.9872
Bayview-Mac Shore0.9922
Harvest Moon Regatta467.81.2827
Victoria-Maui1.1781

International
Certificate
2021

Boat

DIA

LTU 3111

 
Offshore
Racing
Congress

Certificate number: LT3111
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassNEO 350𝕚Measurement11/07/2020𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderYes𝕚Light stanchionsYes𝕚Trim tabNo𝕚
LOA10.800𝕚Max. Beam3.624𝕚Draft2.137𝕚Displacement4,781𝕚Wetted area24.52𝕚IMS L10.111𝕚LSM09.783𝕚Acc. length10.800𝕚Sink (kg/mm)19.62𝕚
VCGD0.203𝕚VCGM0.307𝕚RM Measured (kg·m)105.4𝕚RM Default (kg·m)126.0𝕚Limit of positive stability(°)105.3𝕚Stability Index102.7𝕚
PROPELLER
Propeller TypeFeathering 2 blades𝕚
InstallationStrut𝕚PRD0.435𝕚EDL1.401𝕚ST30.180𝕚Twin screwNo𝕚PBW0.138𝕚ST10.065𝕚ST40.110𝕚PIPA0.0037𝕚ST20.180𝕚ST50.270𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P13.484𝕚IG14.212𝕚ISP15.692𝕚MDT10.103𝕚MDL10.183𝕚MDT20.070𝕚MDL20.162𝕚TL1.570𝕚MW0.187𝕚GO0.210𝕚
E4.700𝕚J4.330𝕚BAS1.582𝕚FSD0.034𝕚SFJ0.360𝕚SPL𝕚TPS5.750𝕚BD0.220𝕚MWT114.00𝕚MCG5.550𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.670𝕚SAFP10.670𝕚Flotation Date06/07/2021𝕚FFM1.217𝕚FAM0.937𝕚Measurer𝕚FF1.222𝕚FA0.941𝕚CommentCondizioni ottime𝕚LCFcl5.955𝕚LCFsh6.228𝕚SG1.0100𝕚HBI1.229𝕚
W172.6𝕚W272.6𝕚W372.6𝕚W472.6𝕚
PD1285.5𝕚PD2286.0𝕚PD3285.5𝕚PD4286.0𝕚
WD8.920𝕚PLM2700.00𝕚GSA314.2𝕚RSA20106.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescriptionA𝕚WATER𝕚PVC𝕚100.0𝕚3.00𝕚0.00𝕚0.0𝕚EMPTY SX𝕚B𝕚WATER𝕚PVC𝕚100.0𝕚3.00𝕚0.00𝕚0.0𝕚EMPTY SX𝕚C𝕚FUEL𝕚PVC𝕚85.0𝕚7.10𝕚0.00𝕚10.0𝕚EMPTY DX𝕚
IdItemDescriptionWeightLCGVCG1𝕚Ballast𝕚100.0𝕚2.00𝕚𝕚Totalballast100.0𝕚
IdItemDescriptionWeightLCGVCG
A𝕚Battery180 Ah SX𝕚32.0𝕚7.55𝕚0.00𝕚B𝕚Battery40 Ah SX𝕚1.8𝕚7.55𝕚0.00𝕚A𝕚MiscellaneousSALPAANCORE𝕚13.0𝕚0.80𝕚0.00𝕚B𝕚MiscellaneousBOILER SX𝕚10.0𝕚8.60𝕚0.00𝕚C𝕚MiscellaneousPILOTA AUTOMATICO𝕚12.0𝕚10.30𝕚0.00𝕚

International
Certificate
2021

Boat

DIA

LTU 3111

 
Offshore
Racing
Congress

Certificate number: LT3111
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentM2𝕚0.45𝕚1.20𝕚1.96𝕚3.15𝕚4.00𝕚39.38𝕚𝕚24/04/2021𝕚NS𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentJ1𝕚0.12𝕚0.74𝕚1.34𝕚2.39𝕚3.45𝕚4.43𝕚14.21𝕚Yes𝕚No𝕚 𝕚33.39𝕚𝕚11/07/2020𝕚𝕚Unknown𝕚𝕚J2𝕚0.10𝕚0.70𝕚1.29𝕚2.34𝕚3.41𝕚4.44𝕚14.28𝕚Yes𝕚No𝕚 𝕚33.09𝕚𝕚11/07/2020𝕚𝕚Unknown𝕚𝕚J3𝕚0.08𝕚0.58𝕚1.08𝕚2.12𝕚3.22𝕚4.34𝕚14.24𝕚Yes𝕚No𝕚 𝕚30.74𝕚𝕚11/07/2020𝕚𝕚Unknown𝕚𝕚stays𝕚𝕚𝕚𝕚𝕚𝕚3.60𝕚13.95𝕚No𝕚Inner𝕚 𝕚25.56𝕚𝕚𝕚𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA12𝕚18.10𝕚14.20𝕚16.15𝕚9.34𝕚8.50𝕚110%𝕚123.44𝕚𝕚25/05/2021𝕚NS𝕚Unknown𝕚𝕚A1𝕚16.89𝕚14.20𝕚15.55𝕚7.50𝕚8.00𝕚94%𝕚98.45𝕚𝕚11/07/2020𝕚𝕚Unknown𝕚𝕚