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