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