1: (1 5 7)

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

2: (4 16 6)

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

3: (1 5 7)

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

4: (2 20 8)

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