1: (6 7 17)

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

2: (6 20 8)

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

3: (1 19 16)

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

4: (7 20 14)

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