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

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

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

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

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