DATA TABLES - Disable default sort

Hello
In DATA TABLES /component-datatable.html table row default sort goes by name A->Z

How can i disable default sort and see table row how it goes in code

<table id="datatable1" class="table table-striped table-bordered" cellspacing="0" width="100%">
							<thead>
								<tr>
									<th>Name</th>
									<th>Position</th>
									<th>Office</th>
									<th>Age</th>
									<th>Start date</th>
									<th>Salary</th>
								</tr>
							</thead>
							<tfoot>
								<tr>
									<th>Name</th>
									<th>Position</th>
									<th>Office</th>
									<th>Age</th>
									<th>Start date</th>
									<th>Salary</th>
								</tr>
							</tfoot>
							<tbody>
								<tr>          <======================================== 1 ROW
									<td>Tiger Nixon</td>
									<td>System Architect</td>
									<td>Edinburgh</td>
									<td>61</td>
									<td>2011/04/25</td>
									<td>$320,800</td>
								</tr>
								<tr>       <======================================== 2 ROW
									<td>Garrett Winters</td>
									<td>Accountant</td>
									<td>Tokyo</td>
									<td>63</td>
									<td>2011/07/25</td>
									<td>$170,750</td>
								</tr>
								<tr>        <======================================== 3 ROW
									<td>Ashton Cox</td>
									<td>Junior Technical Author</td>
									<td>San Francisco</td>
									<td>66</td>
									<td>2009/01/12</td>
									<td>$86,000</td>
								</tr>
.......