1: (7 10 12)

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

2: (9 20 11)

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

3: (7 10 12)

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

4: (6 15 8)

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