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