## {4,4}, tetromino 2 (L), solution 5 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 3)(1)(2)(4 9)(5 8)(6)(7)") sublines(1)