1: (0 3 17)

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

2: (1 21 5)

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

3: (3 20 9)

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

4: (8 18 15)

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