1: (0 2 7)

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

2: (1 21 3)

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

3: (2 19 4)

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

4: (2 9 6)

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