1: (0 7 12)

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

2: (9 12 18)

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

3: (8 13 11)

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

4: (7 14 12)

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