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