1: (0 9 15)

(0 11 9 20 3)(1 14 12 16 13)(2 10 4)(5 21 7)(6 19 8)(15 18 17)

2: (1 16 13)

(0 11 9 20 3)(1)(2 10 4)(5 21 7)(6 19 8)(12 16 14)(13)(15 18 17)

3: (0 20 3)

(0)(1)(2 10 4)(3)(5 21 7)(6 19 8)(9 20 11)(12 16 14)(13)(15 18 17)

4: (12 16 14)

(0)(1)(2 10 4)(3)(5 21 7)(6 19 8)(9 20 11)(12)(13)(14)(15 18 17)(16)