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