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

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

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

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

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