(0 19 17 15 2)(1 5 4)(3 9 7)(6 21 12)(8 13 10)(11 16 14)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 7 17)
(0 15 2)(1 5 4)(3 9 7 19 17)(6 21 12)(8 13 10)(11 16 14)(18 22 20)
2: (6 21 12)
(0 15 2)(1 5 4)(3 9 7 19 17)(6)(8 13 10)(11 16 14)(12)(18 22 20)(21)
3: (3 9 17)
(0 15 2)(1 5 4)(3)(6)(7 19 17)(8 13 10)(9)(11 16 14)(12)(18 22 20)(21)
4: (8 13 10)
(0 15 2)(1 5 4)(3)(6)(7 19 17)(8)(9)(10)(11 16 14)(12)(13)(18 22 20)(21)