Triangle by left hand, Rectangle by right hand （左手で三角，右手で四角 ）

SK
PENW 3
SET A 3
SET B 4
R LUA 180
R RUA 45
W 0.5
PEN DOWN LLA
PEN DOWN RLA

REPEAT [A * B]

R LUA [360 / A]

R RUA [360 / B]

W 0.5
END