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

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

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

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

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