## {4,4}, tromino 1R + tromino 2F, solution 13
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,2,2,1,1,2,2)
unittile(1,1,2,1,2,1,1,3)
# the Conway notation
conway("(0 4')[1](2 1')(3 5')(4 4')[5](6 1')(7 5')(0' 6')[2'][3'](7')")
sublines(1)