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