1: (2 10 16)

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

2: (2 6 17)

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

3: (0 7 5)

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

4: (3 11 9)

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