fromXconsXfromsX2ndspos0Zrnil2ndspossNconsXconsYZrconsposrecipY2ndsnegNZ2ndsneg0Zrnil2ndsnegsNconsXconsYZrconsnegrecipY2ndsposNZpiX2ndsposXfrom0plus0YYplussXYsplusXYtimes0Y0timessXYplusYtimesXYsquareXtimesXXfrom11cons21s112ndspos21200rnil0rcons212posrecip112ndsneg212negrecip11pi11plus212times212square11FULL./TRS/CSR/Ex1_2_AEL03.trs