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