Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Position | Team | Points | Played | Drawn | Lost | Against | Difference |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Portuguesa | 21.0 | 12.0 | 1.0 | 1.0 | 14.0 | 40 |
| 2.0 | Ypiranga-SP | 19.0 | 12.0 | 1.0 | 2.0 | 20.0 | 12 |
| 3.0 | EC São Caetano | 15.0 | 12.0 | 3.0 | 3.0 | 22.0 | 4 |
| 4.0 | Tremembé | 9.0 | 12.0 | 5.0 | 5.0 | 25.0 | - 14 |
| 5.0 | 1º de Maio | 8.0 | 12.0 | 2.0 | 7.0 | 26.0 | - 10 |
| 6.0 | Humberto Primo | 6.0 | 12.0 | 2.0 | 8.0 | 30.0 | - 13 |
| 7.0 | Ordem e Progresso | 6.0 | 12.0 | 0.0 | 9.0 | 40.0 | - 19 |
Question:
What is the largest points number where the difference is 12?
Answer:
19.0