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

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

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

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

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