1: (7 13 21)

(0 19 8 5 2)(1 4 3)(6 21 11 9 13)(7)(10 17 15)(12 20 14)(16 22 18)

2: (5 19 8)

(0 19 2)(1 4 3)(5)(6 21 11 9 13)(7)(8)(10 17 15)(12 20 14)(16 22 18)

3: (12 20 14)

(0 19 2)(1 4 3)(5)(6 21 11 9 13)(7)(8)(10 17 15)(12)(14)(16 22 18)(20)

4: (6 21 11)

(0 19 2)(1 4 3)(5)(6 9 13)(7)(8)(10 17 15)(11)(12)(14)(16 22 18)(20)(21)