1: (2 8 9)

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

2: (4 10 8)

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

3: (0 5 3)

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

4: (4 11 9)

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