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