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