How To Create Complex Grid In Bootstrap 3, (column Rowspan)

how to create following grid with bootstrap 3 ? i checked out many answers but didn't find a solution to my grid. Bootstrap combining rows (rowspan) Twitter Bootstrap 3 rowspan an

Solution 1:

In Bootstrap 3, the .span* classes have been removed, and replaced with a combination of .col-* classes: .col-xs-*, .col-sm-*, .col-md-*, and .col-lg-*.

Source

Solution 2:

Make 3 big columns and inside each just add more rows as you need them.

Example:

<divclass="row"><divclass="col-md-4"><p>left column text here you can also add another row here with more cols inside</p></div></div>

Here is the refrence on the grid system: http://getbootstrap.com/css/#grid