1: (0 4 11)

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

2: (2 4 7)

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

3: (6 15 8)

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

4: (10 16 13)

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