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