public TimeNode getParallelNode()
{
int dist = 0;
TimeNode tempNode = this;
while (!tempNode.isHead())
{
tempNode = tempNode.parent;
dist++;
}
if (tempNode.parent == null)
{
return(null);
}
else
{
tempNode = tempNode.parent;
dist++;
while (dist > 0)
{
tempNode = tempNode.child;
if (tempNode == null)
{
return(null);
}
}
return(tempNode);
}
}
