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