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