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