1: (2 6 8)

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

2: (5 11 7)

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

3: (3 13 8)

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

4: (10 16 12)

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