## {4,4}, domino 1F + tromino 2F, solution 55
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,1,1,2)
unittile(1,1,2,1,2,1,1,3)
# the Conway notation
conway("[0 2](1 1')[3 2'][4 7'][5 0'](3' 6')(4')(5')")
sublines(1)