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

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

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

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

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