m-program insertion sort easy xml

<xml xmlns="http://www.w3.org/1999/xhtml">
  <block type="process_block" x="242" y="-64">
    <field name="proc">START_HERE()</field>
    <field name="comment">insertion sort algorythm</field>
    <next>
      <block type="process_block">
        <field name="proc">A=[5,6,2,3,1,4]</field>
        <field name="comment">These are the cut up pieces of paper</field>
        <next>
          <block type="output_block">
            <field name="out">"A before sorting:" + A</field>
            <field name="comment">no comment</field>
            <next>
              <block type="process_block">
                <field name="proc">INITIAL=0</field>
                <field name="comment">no comment</field>
                <next>
                  <block type="process_block">
                    <field name="proc">END=6</field>
                    <field name="comment">this is the number of pieces of paper</field>
                    <next>
                      <block type="process_block">
                        <field name="proc">INDEX=INITIAL</field>
                        <field name="comment">no comment</field>
                        <next>
                          <block type="do_process_block">
                            <field name="proc">for_loop</field>
                            <field name="comment">no comment</field>
                            <next>
                              <block type="output_block">
                                <field name="out">"A after sorting:" + A</field>
                                <field name="comment">no comment</field>
                                <next>
                                  <block type="process_block">
                                    <field name="proc">END_HERE()</field>
                                    <field name="comment">no comment</field>
                                    <next>
                                      <block type="while_loop">
                                        <field name="loop_ID">for_loop</field>
                                        <field name="cond">INDEX&lt;END</field>
                                        <statement name="statements">
                                          <block type="process_block">
                                            <field name="proc">POS=INDEX</field>
                                            <field name="comment">no comment</field>
                                            <next>
                                              <block type="process_block">
                                                <field name="proc">FIRST=POS</field>
                                                <field name="comment">no comment</field>
                                                <next>
                                                  <block type="process_block">
                                                    <field name="proc">SECOND=POS+1</field>
                                                    <field name="comment">no comment</field>
                                                    <next>
                                                      <block type="do_process_block">
                                                        <field name="proc">while_loop</field>
                                                        <field name="comment">no comment</field>
                                                        <next>
                                                          <block type="process_block">
                                                            <field name="proc">INDEX = INDEX+1</field>
                                                            <field name="comment">no comment</field>
                                                          </block>
                                                        </next>
                                                      </block>
                                                    </next>
                                                  </block>
                                                </next>
                                              </block>
                                            </next>
                                          </block>
                                        </statement>
                                        <next>
                                          <block type="while_loop">
                                            <field name="loop_ID">while_loop</field>
                                            <field name="cond">SECOND &gt; 0 AND A[FIRST] &gt; A[SECOND]</field>
                                            <statement name="statements">
                                              <block type="process_block">
                                                <field name="proc">swap(FIRST, SECOND)</field>
                                                <field name="comment">no comment</field>
                                                <next>
                                                  <block type="process_block">
                                                    <field name="proc">POS=POS-1</field>
                                                    <field name="comment">no comment</field>
                                                    <next>
                                                      <block type="process_block">
                                                        <field name="proc">FIRST=POS</field>
                                                        <field name="comment">no comment</field>
                                                        <next>
                                                          <block type="process_block">
                                                            <field name="proc">SECOND=POS+1</field>
                                                            <field name="comment">no comment</field>
                                                          </block>
                                                        </next>
                                                      </block>
                                                    </next>
                                                  </block>
                                                </next>
                                              </block>
                                            </statement>
                                          </block>
                                        </next>
                                      </block>
                                    </next>
                                  </block>
                                </next>
                              </block>
                            </next>
                          </block>
                        </next>
                      </block>
                    </next>
                  </block>
                </next>
              </block>
            </next>
          </block>
        </next>
      </block>
    </next>
  </block>
</xml>