1: (0 1 4)

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

2: (4 7 20)

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

3: (2 10 5)

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

4: (6 22 8)

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