1: (9 13 16)

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

2: (5 14 12)

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

3: (9 13 16)

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

4: (0 10 8)

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