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

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

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

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

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