(0 20 17)(1 21 16 15 3)(2 7 4)(5 11 8)(6 19 18 13 10)(9 14 12)
ALLOWS (11/8)-SEQUENCE
1: (0 2 7)
(0 4 2 20 17)(1 21 16 15 3)(5 11 8)(6 19 18 13 10)(7)(9 14 12)
2: (1 15 3)
(0 4 2 20 17)(1)(3)(5 11 8)(6 19 18 13 10)(7)(9 14 12)(15 21 16)
3: (6 19 10)
(0 4 2 20 17)(1)(3)(5 11 8)(6)(7)(9 14 12)(10 18 13)(15 21 16)(19)
4: (0 4 2)
(0 20 17)(1)(2)(3)(4)(5 11 8)(6)(7)(9 14 12)(10 18 13)(15 21 16)(19)