y1   y2
 -54.4165832  -30.4259675
 -41.2733398   -9.1963020
 -62.9053069  -17.4803210
 -37.0200802  -34.3836657
 -62.9410653   -2.0565020
 -36.8529111  -40.9912700
 -46.4982466   -3.0164608
 -56.3927320  -46.9927829
 -26.1357209  -25.4433670
 -87.8085641  -30.3611149
 -19.8893803  -60.8952686
-103.7581136   -8.2346107
 -33.4858720  -77.7288541
 -94.1325239   17.4601073
 -68.7835225  -77.5686927
 -63.5471609   -0.3250443
 -96.1933733  -50.2215073
 -29.2470445  -29.1946498
-118.1939179  -22.0938359
 -24.0138369  -70.4824231
-114.0942612    2.4235096
 -41.0178324  -93.5599258
 -84.7414149   10.9253282
 -64.9197633  -82.8127867
 -47.3850657  -10.7705507
 -75.4780080  -56.2438526
 -37.2702058  -30.0600615
 -92.6350239  -31.9231466
 -44.9529014  -56.0680006
 -84.4496068  -20.8684984
 -68.3762975  -78.7681444
 -72.1529436  -26.3588353
-109.9706379  -70.1396061
 -57.6624671  -55.5824307
-119.6811144  -28.3330739
 -64.4650147  -72.4131583
 -97.0861747  -12.3643318
 -90.8629868  -60.6506730
 -65.8790294  -26.3043748
-107.0496969  -36.5409604
 -59.6971748  -46.2268776
 -92.5284132  -20.4870730
 -64.8936194  -67.8900650
 -83.2274413  -18.6626006
 -91.7372082  -53.4541115
 -52.9361330  -35.3356095
-102.4790774  -40.1215689
 -33.7600626  -53.8763573
-111.0559922  -25.0621739
 -50.2870803  -83.0452087
-108.6262491  -14.8967694
 -79.7385629  -99.2810482
 -94.7696026  -23.4935003
-119.8280647  -76.5263215
 -73.1755648  -54.7000150
-144.1604917  -55.2411019
 -80.1035985  -86.4359761
-144.8637936  -30.9030928
 -81.7326344  -98.2861400
-123.8166815   -6.4605958
-101.3287571  -83.7791146
 -88.8247788  -38.0433786
-130.7987473  -81.0200378
 -74.4030677  -74.5823359
-140.5038576  -61.3671055
-101.9948356 -108.5720867
-141.0796219  -38.9927301
-143.2003568 -104.1924552
-132.1005470  -68.4217829
-177.6778269  -88.8095592
-121.9376420 -106.3128098
-190.6427936  -72.8412022
-137.5534633 -137.4322461
-191.3836752  -52.6317663
-169.9305647 -139.7804708
-170.4944453  -63.1773221
-208.6756240 -112.9092087
-153.3589615  -85.0050233
-227.8148582  -82.8571297
-151.0953326 -120.6596321
-235.7979430  -56.1422490
-170.1863945 -141.1698871
-219.3044766  -50.0276953
-191.8478451 -142.6295689
-189.5379620  -76.2799900
-225.3142069 -113.3119717
-170.2948454 -114.8176532
-230.7515285  -97.2557213
-187.1882775 -132.3346362
-237.7509560  -77.7555878
-203.7771852 -135.8045476
-230.8821236  -76.7408961
-230.1632735 -130.5323807
-209.9159287  -91.5644479
-262.5947962 -114.4266824
-181.5180514 -119.0056887
-259.4218345  -80.6958127
-171.8441591 -141.6806462
-243.2961855  -74.3539587
-187.1958956 -146.4191176