## {3,6}, triamond 1F + triamond 1F, solution 4
e2.
angleunit(pi/3)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,2,2,1,3)
unittile(1,2,2,1,3)
# the Conway notation
conway("(0)(1)(2 4)(3 3')[0' 1'](2' 4')")
sublines(1)