macro a1=left 70: forward 30: right 140: forward 15: right 110: forward 11
macro a=a1: left 180: forward 11 right 70: forward 15: left 70
macro v1=left 70: up: forward 30: left 110: forward 5: left 110: down
macro v2=v1: forward 30: left 140: forward 30: right 180: forward 30
macro v=v2: left 110: up: forward 16: down
macro l=left 90: forward 29: left 180: forward 29: left 90: forward 16
macro spcbar=up: forward 10: down
a:v:l
