width:
height
update
u0:
u1:
u2:
u3:
u4:
u5:
u6:
v0:
v1:
v2:
v3:
v4:
v5:
v6:
random3
random4
random5
random6
nice3
nice4
nice5
nice6
symmetric3
symmetric5
steps:
Draw!
Dual: