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

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

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

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

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