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