Given the following information about resources and processes, construct a resourceallocation graph. From the graph, determine whether there is a deadlock. Justify your answer.

Current allocation

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$\backslash$table$[[$Process$,$R$1,$R$2,$R$3,$R$1,$R$2,$R$3,$R$1,$R$2,$R$3],[$P$1,1,0,0,0,1,0,0,0,0],[$P$2,0,1,0,1,0,1,,,],[$P$3,0,0,0,0,0,1,,,],[$P$4,0,0,1,0,1,0,,,]]$