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