1: (0 3 8)

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

2: (1 21 7)

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

3: (2 19 4)

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

4: (3 15 6)

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