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