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