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

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

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

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

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