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