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

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

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

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

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