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

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

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

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

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