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