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

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

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

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

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