1: (0 3 16)

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

2: (2 18 9)

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

3: (14 21 17)

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

4: (0 3 16)

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