1: (1 4 8)

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

2: (2 18 4)

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

3: (5 20 9)

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

4: (0 19 16)

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