## {4,4}, square 1A2 + tromino 1F, solution 1
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)
unittile(1,1,2,2,1,1,2,2)
# the Conway notation
conway("(0 0')(3 6'')(1 1')(2 5'')(2' 7')(4'' 7'')(3' 6')(3'' 0'')(4')(2'')(5')(1'')")
sublines(1)