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

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

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

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

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