{{ 0.0484,    0.03146,   0.0264,     0.00594,  -0.00264,   0.000066, -0.000055 }, 
 { 0.03146,   0.0484,    0.0264,     0.00693,  -0.00176,   0.00066,  -0.000055 }, 
 { 0.0264,    0.0264,    0.0225,     0.004725, -0.0012,    0.00045,  -0.0000375}, 
 { 0.00594,   0.00693,   0.004725,   0.0081,   -0.00108,   0.00048,   0.0000675}, 
 {-0.00264,  -0.00176,  -0.0012,    -0.00108,   0.0064,    0.00012,   0.0000004}, 
 { 0.000066,  0.00066,   0.00045,    0.00048,   0.00012,   0.0009,    0.000045 }, 
 {-0.000055, -0.000055, -0.0000375,  0.0000675, 0.0000004, 0.000045,  0.000025 }}