1: (3 6 17)

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

2: (2 9 4)

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

3: (0 7 5)

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

4: (6 20 8)

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