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