1: (2 7 11)

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

2: (6 18 8)

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

3: (7 14 9)

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

4: (10 16 12)

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