1: (0 4 6)

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

2: (6 9 12)

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

3: (8 14 10)

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

4: (4 12 7)

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