## {4,4}, tetromino 2 (L), solution 11 e2. angleunit(pi/2) # the line below lets us specify internal angles angleofs(pi) unittile(1,1,2,1,2,2,1,1,2,3) # the Conway notation conway("(0 7)(1)(2 3)(4 6)(5)(8 9)") sublines(1)