1: (0 1 6)

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

2: (1 8 17)

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

3: (7 18 16)

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

4: (6 19 17)

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