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

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

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

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

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