1: (2 9 18)

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

2: (1 15 3)

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

3: (2 11 19)

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

4: (10 16 13)

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