1: (0 9 16)

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

2: (6 17 15)

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

3: (5 10 8)

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

4: (14 19 16)

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