1: (5 7 10)

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

2: (6 17 8)

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

3: (0 2 7)

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

4: (1 19 3)

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