Nodes nNodes 3 id crd values forces position(verbose) prescribed_boolean(verbose) 1 1.6 1.2 -0.212127 -3.29812 0 -1 0 1 0 0 2 0 0 0 -1.2 0.571429 0 0 2 1 0 3 0 2.8 0.5 0 -0.571429 1 1 2 1 1 Elements ne 3 id ElementType forces(verbose) specific output 1 3 -0 -0.428571 -0 0.428571 0.428571 2 3 0.571429 0.428571 -0.571429 -0.428571 -0.714286 3 3 -0.571429 0.571429 0.571429 -0.571429 0.808122 global_unknowns-dofs size 3 -0.212127 -3.29812 -1.2 Support_forces-Fp size 3 0.571429 -0.571429 1 K rows 3 cols 3 0.540971 0.0190291 -0.24 0.0190291 0.400971 -0.18 -0.24 -0.18 0.537143 F size 3 0.110485 -1.11049 0