1: (7 11 20)

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

2: (5 12 10)

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

3: (1 16 11)

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

4: (3 8 6)

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