1: (4 8 18)

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

2: (0 9 7)

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

3: (4 8 18)

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

4: (1 20 17)

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