1: (9 13 17)

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

2: (5 14 12)

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

3: (9 13 17)

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

4: (1 10 7)

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