1: (0 8 18)

(0)(1 9 7)(2 20 13 6 3)(4 22 5)(8 21 18 12 10)(11 16 14)(15 19 17)

2: (6 20 13)

(0)(1 9 7)(2 20 3)(4 22 5)(6)(8 21 18 12 10)(11 16 14)(13)(15 19 17)

3: (1 9 7)

(0)(1)(2 20 3)(4 22 5)(6)(7)(8 21 18 12 10)(9)(11 16 14)(13)(15 19 17)

4: (12 21 18)

(0)(1)(2 20 3)(4 22 5)(6)(7)(8 21 10)(9)(11 16 14)(12)(13)(15 19 17)(18)