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