level 1
2
3
turtle
ARC length angle
CIRCLE radius
CLEARTEXT
HIDETURTLE
PENWIDTH width
PRINT [ . ]
RESET
SETHEADING angle
SETX x
SETXY x y
SETY y
SHOWTURTLE
maths
ARCTAN number
COS angle
INT number
RANDOM number
ROUND number
SIN angle
SQRT number
lists
BUTFIRST list
BUTLAST list
FIRST list
FPUT thing list
ITEM index thing
LAST list
LPUT thing list
SETITEM index array value
REPEAT 17 [ COLOUR "cyan FD 45 LT 35 LT 45 FD 50 FD 50 LT 90 FD 50 LT 90 FD 100 FD 12] REPEAT 17 [ COLOUR "Blue FD 25 LT 35 LT 45 FD 30 FD 30 LT 90 FD 30 LT 90 FD 50 FD 6]
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