1: (7 12 17)

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

2: (6 14 10)

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

3: (7 12 17)

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

4: (11 16 13)

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