XBT_DEBUG("%d(%u,%u) is accessible through %d(%u,%u)", destination->id,
destination->level, destination->position, currentNode->id,
currentNode->level, currentNode->position);
XBT_DEBUG("%d(%u,%u) is accessible through %d(%u,%u)", destination->id,
destination->level, destination->position, currentNode->id,
currentNode->level, currentNode->position);