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