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