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

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

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

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

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