1: (3 6 8)

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

2: (7 8 20)

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

3: (2 18 4)

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

4: (0 19 16)

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