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

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

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

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

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