1: (1 6 18)

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

2: (0 9 2)

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

3: (5 11 7)

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

4: (6 20 8)

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