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