BooleanOrder *orderconstraint = getVectorBooleanOrder(&order->constraints, i);
OrderNode *from = getOrderNodeFromOrderGraph(graph, orderconstraint->first);
OrderNode *to = getOrderNodeFromOrderGraph(graph, orderconstraint->second);
BooleanOrder *orderconstraint = getVectorBooleanOrder(&order->constraints, i);
OrderNode *from = getOrderNodeFromOrderGraph(graph, orderconstraint->first);
OrderNode *to = getOrderNodeFromOrderGraph(graph, orderconstraint->second);