+-----+-----+-----+-----+-----+-----+-----+
 | mon | tue | wed | thu | fri | sat | sun |
 +-----+-----+-----+-----+-----+-----+-----+
1|10/12|     |15/18|     |     |     |     |
2|8/10 |     |     |     |     |     |     |
3|     |10/12|     |     |     |     |     |
4|     |     |14/16|     |     |     |     |
5|9/11 |     |     |     |     |     |     |
 +-----+-----+-----+-----+-----+-----+-----+