1: (1 5 6)

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

2: (1 4 17)

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

3: (3 20 7)

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

4: (0 19 16)

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