1: (0 1 2)

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

2: (1 12 17)

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

3: (9 20 14)

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

4: (7 21 17)

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