1: (1 7 12)

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

2: (6 15 8)

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

3: (1 7 12)

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

4: (11 20 13)

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