#FIG 3.2 Portrait Center Metric A4 100.00 Single -2 1200 2 1 2 0 2 -1 7 50 0 -1 0.000 1 0.0000 787 540 472 225 315 540 1259 540 2 4 0 2 -1 7 50 0 -1 0.000 0 0 7 0 0 5 1350 900 225 900 225 225 1350 225 1350 900 4 0 -1 50 0 2 13 0.0000 6 165 705 450 630 \\LaTeX\001 4 0 -1 50 0 2 13 0.0000 6 210 1290 225 1305 $e^{i\\pi}=-1$\001