for(const bridgeTypes &bridgeType : {bridgeTypes::ParallelBridge, bridgeTypes::AntiParallelBridge}){
if (SecondaryStructuresStatusMap[i].hasBridges(bridgeType) && SecondaryStructuresStatusMap[i + j].hasBridges(bridgeType) ){
std::size_t i_partner{SecondaryStructuresStatusMap[i].getBridgePartnerIndex(bridgeType)}, j_partner{SecondaryStructuresStatusMap[i + j].getBridgePartnerIndex(bridgeType)}, second_strand{};
for(const bridgeTypes &bridgeType : {bridgeTypes::ParallelBridge, bridgeTypes::AntiParallelBridge}){
if (SecondaryStructuresStatusMap[i].hasBridges(bridgeType) && SecondaryStructuresStatusMap[i + j].hasBridges(bridgeType) ){
std::size_t i_partner{SecondaryStructuresStatusMap[i].getBridgePartnerIndex(bridgeType)}, j_partner{SecondaryStructuresStatusMap[i + j].getBridgePartnerIndex(bridgeType)}, second_strand{};