,P1,P2,P3,P4,P5,P6,P7,P8 P1,1.0,0.81,0.68,0.61,-0.09,-0.03,-0.46,0.79 P2,0.81,1.0,0.59,0.59,-0.17,-0.08,-0.39,0.71 P3,0.68,0.59,1.0,0.7,-0.28,-0.26,-0.8,0.12 P4,0.61,0.59,0.7,1.0,-0.54,-0.42,-0.62,-0.66 P5,-0.09,-0.17,-0.28,-0.54,1.0,0.8,0.44,0.78 P6,-0.03,-0.08,-0.26,-0.42,0.8,1.0,0.36,0.69 P7,-0.46,-0.39,-0.8,-0.62,0.44,0.36,1.0,0.62 P8,0.79,0.71,0.12,-0.66,0.78,0.69,0.62,1.0