1: (2 7 10)

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

2: (5 13 8)

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

3: (0 11 9)

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

4: (10 16 12)

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