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