1: (5 7 12)

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

2: (3 9 12)

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

3: (0 6 4)

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

4: (8 13 10)

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