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

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

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

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

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