1: (0 3 4)

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

2: (4 10 19)

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

3: (2 12 7)

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

4: (9 13 11)

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