1: (0 5 9)

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

2: (4 10 7)

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

3: (5 14 19)

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

4: (2 21 17)

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