1: (0 12 16)

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

2: (8 17 14)

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

3: (7 18 16)

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

4: (10 17 15)

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