\usepackage{amsmath,amssymb,amsfonts}
515.344236 231.5 m
408.327882 293.285921 l
408.327882 169.714079 l
h
320.284413 246.5 m
234 332.784413 l
147.715587 246.5 l
233 160.215587 l
h
4.506375 0 0 4.506375 234.171598 332.011834 e
4.506375 0 0 4.506375 234.171598 332.011834 e
4.506375 0 0 4.506375 234.171598 332.011834 e
147.307692 247.307692 m
105.526966 0 0 -105.526966 251.22484 228.945585 231.923077 332.692308 a
234.230769 334.230769 m
74.74089 0 0 74.74089 220.979361 260.673983 147.307692 248.076923 a
234.230769 158.846154 m
18.011628 0 0 18.011628 235.769231 140.90035 237.307692 158.846154 a
512.996694 230.500132 m
511.996708 167.501007 l
4.506375 0 0 4.506375 234.171598 332.011834 e
232.69276 331.152872 m
148.078279 246.538392 l
145.770611 246.538392 m
233.461982 159.616243 l
233.580222 159.823144 m
319.378334 246.212967 l
4.506375 0 0 4.506375 234.171598 332.011834 e
4.506375 0 0 4.506375 234.171598 332.011834 e
4.506375 0 0 4.506375 234.171598 332.011834 e
4.506375 0 0 4.506375 234.171598 332.011834 e
205.815185 304.405601 m
185.788001 284.378418 l
180.781206 211.552296 m
194.891267 197.897399 l
264.986408 191.525113 m
285.468755 212.00746 l
$e_1$
$e_2$
$\psi(e_2)$
$\psi(e_1)$
$\psi(e_3)$
$e_3$
239.637402 269.235415 m
16.021445 0 0 16.021445 239.862891 253.215557 255.393015 249.278305 a
$C_e$
$e$
$\Phi_1$
$\Phi_2$
$P$