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

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

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

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

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