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

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

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

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

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