a b c d 1.195 -1.732 0 1 1.195 -1.020 0 1 1.195 -2.100 0 1 1.195 -2.535 0 1 1.195 -1.258 0 1 1.195 -1.172 0 1 1.195 0.326 0 1 1.195 -0.768 0 1 1.195 -1.884 0 1 1.195 -1.372 0 1 1.195 -1.312 0 1 1.195 -0.369 0 1 1.195 0.597 0 1 1.195 -1.488 0 1 1.195 -1.280 0 1 1.195 -0.736 0 1 1.195 0.311 0 1 1.195 -0.167 0 1 1.195 0.505 0 1 1.195 0.427 0 1 1.195 1.812 0 1 1.195 1.544 0 1 1.195 1.081 0 1