1: (5 11 16)

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

2: (2 13 9)

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

3: (3 10 8)

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

4: (12 16 15)

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