1: (4 9 18)

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

2: (8 19 11)

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

3: (6 20 18)

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

4: (0 7 5)

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