image with text assign left & right in block section

[Kumar2573]

{% for block in section.blocks %}
<div class="row">
{% assign evens = forloop.index | modulo: 2 %}
{%if evens == 1 %}
<div class="column half right-section">
{%if block.settings.image %}
<img src="{{ block.settings.image | img_url: 'original' }}">
{%endif%}
</div>
<div class="column half left-section">
{% if block.settings.title %}
<h1>{{ block.settings.title | escape }}</h1>
{% endif %}
<div class="section-caption">{{ block.settings.content }}</div>
</div>
{% else %}
<div class="column half left-section">
{%if block.settings.image %}
<img src="{{ block.settings.image | img_url: 'original' }}">
{%endif%}
</div>
<div class="column half right-section">
{% if block.settings.title %}
<h1>{{ block.settings.title | escape }}</h1>
{% endif %}
<div class="section-caption">{{ block.settings.content }}</div>
</div>
{% endif %}
</div>
{% endfor %}

[Kumar2573]

[Kumar2573]

{% capture image %}
<div>
image
</div>
{% endcapture %}

{% if section.settings.optionid == 'image_first' %}
{{ image }}
{% endif %}
<div >text</div>
{% unless section.settings.optionid == 'image_first' %}
{{ image }}
{% endunless %}