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