1: (0 9 16)

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

2: (7 21 15)

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

3: (0 14 17)

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

4: (6 20 8)

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