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

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

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

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

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