Number of projects Number of activities per project Number of resources R1 R2 R3 R4 R5 R6 ....Rk Total amount of each resource Duration Activitity-1 of project-1 Duration Activitity-2 of project-1 ... Duration Activitity-n of project-1 Duration Activitity-1 of project-2 Duration Activitity-2 of project-2 ... Duration Activitity-n of project-2 ... Duration Activitity-1 of project-m Duration Activitity-2 of project-m ... Duration Activitity-n of project-m R1A11 R2A11 R3A11 R4A11 R5A11 R6A11 ....RkA11 Required resources of Activitity-1 of project-1 R1A12 R2A12 R3A12 R4A12 R5A12 R6A12 ....RkA12 Required resources of Activitity-2 of project-1 ... R1A1n R2A1n R3A1n R4A1n R5A1n R6A1n ....RkA1n Required resources of Activitity-n of project-1 R1A21 R2A21 R3A21 R4A21 R5A21 R6A21 ....RkA21 Required resources of Activitity-1 of project-2 ... R1A2n R2A2n R3A2n R4A2n R5A2n R6A2n ....RkA2n Required resources of Activitity-n of project-2 ... R1Am1 R2Am1 R3Am1 R4Am1 R5Am1 R6Am1 ....RkAm1 Required resources of Activitity-1 of project-m ... R1Amn R2Amn R3Amn R4Amn R5Amn R6Amn ....RkAmn Required resources of Activitity-n of project-m A11_A11 A11_A12 ....A11_A1N matrix of precedenece relations of project-1 A12_A11 A12_A12 ....A12_A1N ... A1N_A11 A1N_A12 ....A1N_A1N A21_A21 A21_A22 ....A21_A2N matrix of precedenece relations of project-2 A22_A21 A22_A22 ....A22_A2N ... A2N_A21 A2N_A22 ....A2N_A2N ... AM1_A11 AM1_A2M ....AM1_AMN matrix of precedenece relations of project-M AM2_A11 AM2_AM2 ....AM2_AMN ... AMN_AM1 AMN_AM2 ....AMN_AMN