1: (0 1 17)

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

2: (3 17 21)

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

3: (2 18 9)

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

4: (1 20 17)

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