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