1: (3 10 12)

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

2: (9 16 11)

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

3: (3 6 8)

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

4: (2 7 5)

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