-161.214 58.2883 m -91.3385 46.0963 l -165.276 41.2195 m -97.026 63.1651 l $l_1$ $l_2$ $p$ -24.375 70.7136 m 17.0625 24.384 l -41.4375 17.8816 m -11.375 69.088 l -45.5 27.6352 m 22.75 37.3888 l $l$ $h_1$ $h_2$ 82.875 43.8912 m 154.375 24.384 l 99.125 49.5808 m 87.75 23.5712 l 105.625 75.5904 m 169 75.5904 l 134.875 82.9056 m 165.75 56.0832 l $l_1$ $l_2$ $h_1$ $h_2$ (a) (b) (c)