1: (0 2 12)

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

2: (1 21 10)

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

3: (9 18 11)

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

4: (0 2 12)

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