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