1: (0 4 14)

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

2: (1 21 7)

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

3: (4 16 18)

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

4: (15 19 17)

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