1: (2 6 10)

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

2: (4 15 6)

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

3: (0 5 3)

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

4: (4 17 10)

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