1: (2 8 15)

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

2: (6 18 13)

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

3: (14 20 17)

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

4: (2 13 16)

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