<div class="container" style="background: #ccc;">

<div class="row text-center">
<div class="col-md-9 col-md-push-0" style="background: red;">.col-md-9 .col-md-push-0</div>
<div class="col-md-3 col-md-pull-9" style="background: pink;">.col-md-3 .col-md-pull-9</div>
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<div class="row text-center">
<div class="col-md-9 col-md-push-1" style="background: red;">.col-md-9 .col-md-push-1</div>
<div class="col-md-3 col-md-pull-9" style="background: pink;">.col-md-3 .col-md-pull-9</div>
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<div class="row text-center">
<div class="col-md-9 col-md-push-2" style="background: red;">.col-md-9 .col-md-push-2</div>
<div class="col-md-3 col-md-pull-9" style="background: pink;">.col-md-3 .col-md-pull-9</div>
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<div class="row text-center">
<div class="col-md-9 col-md-push-3" style="background: red;">.col-md-9 .col-md-push-3</div>
<div class="col-md-3 col-md-pull-9" style="background: pink;">.col-md-3 .col-md-pull-9</div>
</div>

<div class="row text-center">
<div class="col-md-9 col-md-push-6" style="background: red;">.col-md-9 .col-md-push-6</div>
<div class="col-md-3 col-md-pull-9" style="background: pink;">.col-md-3 .col-md-pull-9</div>
</div>
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