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