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