1: (0 4 10)

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

2: (2 16 6)

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

3: (5 11 9)

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

4: (0 8 3)

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