1: (0 1 2)

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

2: (1 9 17)

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

3: (8 20 16)

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

4: (7 21 17)

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