1: (0 3 17)

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

2: (2 21 9)

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

3: (6 19 13)

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

4: (11 18 16)

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