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