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

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

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

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

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