## {4,4}, square 1F + tromino 1F, solution 14
e2.
angleunit(pi/2)
# the line below lets us specify internal angles
angleofs(pi)
unittile(1,1,1,1)
unittile(1,1,2,2,1,1,2,2)
# the Conway notation
conway("(0 0')(1 5')[2 3'](3 1')[2' 4'](6' 7')")
sublines(1)