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