1: (0 11 15)

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

2: (7 20 14)

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

3: (6 12 10)

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

4: (0 13 11)

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