1: (3 10 16)

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

2: (2 12 8)

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

3: (7 11 9)

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

4: (0 13 10)

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