(0 19 17)(1 21 3)(2 7 4)(5 18 16)(6 14 13 10 8)(9 20 15 12 11)
ALLOWS (11/8)-SEQUENCE
1: (0 10 17)
(0)(1 21 3)(2 7 4)(5 18 16)(6 14 13 10 19 17 8)(9 20 15 12 11)
2: (5 18 16)
(0)(1 21 3)(2 7 4)(5)(6 14 13 10 19 17 8)(9 20 15 12 11)(16)(18)
3: (9 20 15)
(0)(1 21 3)(2 7 4)(5)(6 14 13 10 19 17 8)(9 12 11)(15)(16)(18)(20)
4: (8 13 17)
(0)(1 21 3)(2 7 4)(5)(6 14 13)(8)(9 12 11)(10 19 17)(15)(16)(18)(20)