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