1: (3 7 16)

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

2: (6 17 8)

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

3: (3 7 16)

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

4: (2 9 5)

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