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