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