1: (0 9 17)

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

2: (8 21 15)

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

3: (6 11 17)

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

4: (10 16 12)

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