$2$M$,1$H$1$MResourcesEF FFTF LFESDuration$|$ LSActivity$2$M$,1$H$6$K$3$M$,2$H$2$L$2$M$,2$H$2$J$1$M$,1$H$2$H$1$M$,2$H$4$G$3$M$3$F$3$M$41$MDNETWORK DIAGRAM$2$M$,1$H$2$M$,1$HB$2$M$,1$H

can you olease solve this network diagram