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