${x1} ${x2} ${x4} ${x7} ${x5} ${x6} ${x3} style="stroke:#808080;stroke-width:0.92739356;stroke-miterlimit:0;stroke-opacity:0.50196078;stroke-dasharray:none;stroke-dashoffset:0.096" style="stroke:#808080;stroke-width:0.92739356;stroke-miterlimit:0;stroke-opacity:0.50196078;stroke-dasharray:none;stroke-dashoffset:0.096"