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