1: (1 11 12)

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

2: (1 8 10)

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

3: (6 15 9)

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

4: (3 16 14)

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