int linkOffset = nodeOffset;
bool use_lnk_up = false; // Is this link of the form "cur -> next" or "next -> cur"?
// false means: next -> cur
while (current_node != dst->id()) {
dim_product = 1; // First, we will route in x-dimension
int linkOffset = nodeOffset;
bool use_lnk_up = false; // Is this link of the form "cur -> next" or "next -> cur"?
// false means: next -> cur
while (current_node != dst->id()) {
dim_product = 1; // First, we will route in x-dimension