1: (3 10 16)

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

2: (3 6 17)

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

3: (0 7 5)

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

4: (2 11 9)

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