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