1: (1 5 7)

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

2: (4 18 6)

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

3: (1 5 7)

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

4: (2 20 8)

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