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