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