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

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

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

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

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