--- a
+++ b/data/2-45.txt
@@ -0,0 +1,540 @@
+5.3867	1.0167
+6.3533	0.9667
+7.3167	0.9633
+8.2767	0.9600
+9.3033	1.0267
+10.2700	0.9667
+11.1933	0.9233
+12.0900	0.8967
+12.9767	0.8867
+13.8800	0.9033
+14.8133	0.9333
+15.7433	0.9300
+16.7100	0.9667
+17.6433	0.9333
+18.5567	0.9133
+19.4300	0.8733
+20.3067	0.8767
+21.1867	0.8800
+22.1067	0.9200
+23.0400	0.9333
+23.9267	0.8867
+24.8167	0.8900
+25.6667	0.8500
+26.5100	0.8433
+27.4400	0.9300
+28.3667	0.9267
+29.2833	0.9167
+30.2367	0.9533
+31.1900	0.9533
+32.1167	0.9267
+33.0200	0.9033
+33.9400	0.9200
+34.8367	0.8967
+35.7267	0.8900
+36.6100	0.8833
+37.5267	0.9167
+38.4267	0.9000
+39.3133	0.8867
+40.2267	0.9133
+41.1500	0.9233
+42.0200	0.8700
+42.8733	0.8533
+43.7533	0.8800
+44.6633	0.9100
+45.5467	0.8833
+46.4700	0.9233
+47.3667	0.8967
+48.2533	0.8867
+49.0667	0.8133
+49.9367	0.8700
+50.8200	0.8833
+51.6967	0.8767
+52.5867	0.8900
+53.4767	0.8900
+54.3633	0.8867
+55.2500	0.8867
+56.1500	0.9000
+57.0033	0.8533
+57.8500	0.8467
+58.7433	0.8933
+59.6367	0.8933
+60.5233	0.8867
+61.4033	0.8800
+62.2633	0.8600
+63.1500	0.8867
+64.0300	0.8800
+64.9433	0.9133
+65.8533	0.9100
+66.7400	0.8867
+67.6200	0.8800
+68.5167	0.8967
+69.3933	0.8767
+70.2800	0.8867
+71.1567	0.8767
+72.0500	0.8933
+72.9633	0.9133
+73.8467	0.8833
+74.7167	0.8700
+75.5333	0.8167
+76.4100	0.8767
+77.3200	0.9100
+78.2633	0.9433
+79.1667	0.9033
+80.0433	0.8767
+80.9200	0.8767
+81.8033	0.8833
+82.7300	0.9267
+83.6333	0.9033
+84.5233	0.8900
+85.4300	0.9067
+86.3500	0.9200
+87.2700	0.9200
+88.2100	0.9400
+89.0900	0.8800
+89.9667	0.8767
+90.9167	0.9500
+91.8633	0.9467
+92.8133	0.9500
+93.7433	0.9300
+94.6967	0.9533
+95.6333	0.9367
+96.5633	0.9300
+97.4733	0.9100
+98.3600	0.8867
+99.2233	0.8633
+100.1000	0.8767
+101.0133	0.9133
+101.9167	0.9033
+102.8233	0.9067
+103.6533	0.8300
+104.4833	0.8300
+105.3433	0.8600
+106.2300	0.8867
+107.1467	0.9167
+108.0233	0.8767
+108.9433	0.9200
+109.8800	0.9367
+110.7833	0.9033
+111.6567	0.8733
+112.5567	0.9000
+113.4267	0.8700
+114.3433	0.9167
+115.2600	0.9167
+116.1500	0.8900
+117.0100	0.8600
+117.9100	0.9000
+118.8267	0.9167
+119.7633	0.9367
+120.6833	0.9200
+121.5500	0.8667
+122.4167	0.8667
+123.2267	0.8100
+124.1033	0.8767
+124.9767	0.8733
+125.8500	0.8733
+126.7000	0.8500
+127.5833	0.8833
+128.4567	0.8733
+129.3433	0.8867
+130.2733	0.9300
+131.1767	0.9033
+132.0900	0.9133
+133.0333	0.9433
+133.9400	0.9067
+134.9200	0.9800
+135.7833	0.8633
+136.6667	0.8833
+137.5267	0.8600
+138.3367	0.8100
+139.1700	0.8333
+140.0367	0.8667
+140.9300	0.8933
+141.7900	0.8600
+142.6833	0.8933
+143.5667	0.8833
+144.4233	0.8567
+145.3267	0.9033
+146.0933	0.7667
+147.0133	0.9200
+147.9133	0.9000
+148.8267	0.9133
+149.7300	0.9033
+150.6700	0.9400
+151.5767	0.9067
+152.4733	0.8967
+153.3833	0.9100
+154.2000	0.8167
+155.0833	0.8833
+155.9733	0.8900
+156.9567	0.9833
+157.8767	0.9200
+158.7733	0.8967
+159.6667	0.8933
+160.5800	0.9133
+161.4533	0.8733
+162.4233	0.9700
+163.3667	0.9433
+164.3133	0.9467
+165.2300	0.9167
+166.1633	0.9333
+167.0367	0.8733
+167.9300	0.8933
+168.8300	0.9000
+169.7033	0.8733
+170.5800	0.8767
+171.4600	0.8800
+172.3567	0.8967
+173.2367	0.8800
+174.1000	0.8633
+174.9833	0.8833
+175.8500	0.8667
+176.7100	0.8600
+177.5633	0.8533
+178.4367	0.8733
+179.3000	0.8633
+180.1533	0.8533
+181.0167	0.8633
+181.9333	0.9167
+182.8333	0.9000
+183.7433	0.9100
+184.6433	0.9000
+185.5100	0.8667
+186.4133	0.9033
+187.3067	0.8933
+188.2333	0.9267
+189.1600	0.9267
+190.0767	0.9167
+190.9033	0.8267
+191.7567	0.8533
+192.5867	0.8300
+193.4600	0.8733
+194.3167	0.8567
+195.1900	0.8733
+196.0400	0.8500
+196.9333	0.8933
+197.7733	0.8400
+198.6433	0.8700
+199.5467	0.9033
+200.3767	0.8300
+201.2233	0.8467
+202.0933	0.8700
+202.9867	0.8933
+203.8933	0.9067
+204.7900	0.8967
+205.6600	0.8700
+206.5733	0.9133
+207.4867	0.9133
+208.4233	0.9367
+209.3567	0.9333
+210.3200	0.9633
+211.2300	0.9100
+212.1200	0.8900
+213.0100	0.8900
+213.9100	0.9000
+214.7967	0.8867
+215.6633	0.8667
+216.5500	0.8867
+217.4400	0.8900
+218.3300	0.8900
+219.2200	0.8900
+220.1167	0.8967
+221.0233	0.9067
+221.9267	0.9033
+222.7867	0.8600
+223.6933	0.9067
+224.5700	0.8767
+225.4200	0.8500
+226.2900	0.8700
+227.1633	0.8733
+228.0400	0.8767
+228.9167	0.8767
+229.7767	0.8600
+230.6467	0.8700
+231.5233	0.8767
+232.3633	0.8400
+233.2267	0.8633
+234.0967	0.8700
+234.9567	0.8600
+235.8067	0.8500
+236.6100	0.8033
+237.4500	0.8400
+238.3033	0.8533
+239.1767	0.8733
+240.0367	0.8600
+240.8900	0.8533
+241.7800	0.8900
+242.6300	0.8500
+243.4933	0.8633
+244.2933	0.8000
+245.1367	0.8433
+246.0033	0.8667
+246.8633	0.8600
+247.7367	0.8733
+248.6333	0.8967
+249.5500	0.9167
+250.4633	0.9133
+251.4200	0.9567
+252.2933	0.8733
+253.2000	0.9067
+254.1033	0.9033
+255.0200	0.9167
+255.9233	0.9033
+256.8267	0.9033
+257.7433	0.9167
+258.6167	0.8733
+259.5233	0.9067
+260.4600	0.9367
+261.3733	0.9133
+262.2900	0.9167
+263.2033	0.9133
+264.1067	0.9033
+264.9600	0.8533
+265.8433	0.8833
+266.6767	0.8333
+267.4967	0.8200
+268.3300	0.8333
+269.1700	0.8400
+270.0700	0.9000
+270.9833	0.9133
+271.8933	0.9100
+272.7600	0.8667
+273.6233	0.8633
+274.5100	0.8867
+275.4133	0.9033
+276.2933	0.8800
+277.1667	0.8733
+278.0167	0.8500
+278.9467	0.9300
+279.8067	0.8600
+280.6567	0.8500
+281.5133	0.8567
+282.3767	0.8633
+283.2567	0.8800
+284.1467	0.8900
+284.9967	0.8500
+285.8567	0.8600
+286.7633	0.9067
+287.6633	0.9000
+288.5200	0.8567
+289.3633	0.8433
+290.2633	0.9000
+291.1900	0.9267
+292.1067	0.9167
+293.0167	0.9100
+293.9233	0.9067
+294.8600	0.9367
+295.7900	0.9300
+296.7100	0.9200
+297.6167	0.9067
+298.5267	0.9100
+299.4233	0.8967
+300.3567	0.9333
+301.2833	0.9267
+302.1933	0.9100
+303.1100	0.9167
+303.9767	0.8667
+304.8033	0.8267
+305.6667	0.8633
+306.5500	0.8833
+307.4233	0.8733
+308.2433	0.8200
+309.0933	0.8500
+309.9500	0.8567
+310.8100	0.8600
+311.7033	0.8933
+312.5600	0.8567
+313.4633	0.9033
+314.2933	0.8300
+315.1433	0.8500
+316.0200	0.8767
+316.9067	0.8867
+317.7567	0.8500
+318.6467	0.8900
+319.5900	0.9433
+320.6000	1.0100
+321.4867	0.8867
+322.3467	0.8600
+323.1900	0.8433
+324.0433	0.8533
+324.9533	0.9100
+325.7833	0.8300
+326.6500	0.8667
+327.5067	0.8567
+328.3767	0.8700
+329.2400	0.8633
+330.1300	0.8900
+330.9967	0.8667
+331.9067	0.9100
+332.8467	0.9400
+333.7500	0.9033
+334.6833	0.9333
+335.5867	0.9033
+336.5033	0.9167
+337.4233	0.9200
+338.3233	0.9000
+339.2267	0.9033
+340.1233	0.8967
+341.0133	0.8900
+341.9033	0.8900
+342.7933	0.8900
+343.6633	0.8700
+344.5367	0.8733
+345.3933	0.8567
+346.2767	0.8833
+347.1633	0.8867
+348.0400	0.8767
+348.9567	0.9167
+349.8400	0.8833
+350.7467	0.9067
+351.6100	0.8633
+352.4667	0.8567
+353.3533	0.8867
+354.2500	0.8967
+355.1567	0.9067
+356.0433	0.8867
+356.9100	0.8667
+357.7233	0.8133
+358.5167	0.7933
+359.3367	0.8200
+360.7800	1.4433
+362.6533	1.8733
+363.7600	1.1067
+364.6000	0.8400
+365.4000	0.8000
+366.2167	0.8167
+367.0467	0.8300
+367.8900	0.8433
+368.6767	0.7867
+369.4500	0.7733
+370.2333	0.7833
+371.0033	0.7700
+371.8033	0.8000
+372.6000	0.7967
+373.4467	0.8467
+374.3033	0.8567
+375.1033	0.8000
+375.9133	0.8100
+376.7367	0.8233
+377.6067	0.8700
+378.3833	0.7767
+379.2133	0.8300
+380.0967	0.8833
+380.9167	0.8200
+381.7267	0.8100
+382.5533	0.8267
+383.3700	0.8167
+384.2300	0.8600
+385.0633	0.8333
+385.9133	0.8500
+386.7667	0.8533
+387.6100	0.8433
+388.4633	0.8533
+389.3167	0.8533
+390.1533	0.8367
+391.0333	0.8800
+391.8933	0.8600
+392.7700	0.8767
+393.6467	0.8767
+394.4867	0.8400
+395.3733	0.8867
+396.2433	0.8700
+397.0800	0.8367
+397.9233	0.8433
+398.7433	0.8200
+399.5600	0.8167
+400.3800	0.8200
+401.2167	0.8367
+402.0767	0.8600
+402.9700	0.8933
+403.8300	0.8600
+404.6733	0.8433
+405.5267	0.8533
+406.3900	0.8633
+407.2167	0.8267
+408.0633	0.8467
+408.9133	0.8500
+409.7900	0.8767
+410.6400	0.8500
+411.5100	0.8700
+412.3267	0.8167
+413.1367	0.8100
+413.9900	0.8533
+414.8100	0.8200
+415.6467	0.8367
+416.4800	0.8333
+417.3333	0.8533
+418.1433	0.8100
+418.9767	0.8333
+419.8500	0.8733
+420.7333	0.8833
+421.6000	0.8667
+422.4667	0.8667
+423.3133	0.8467
+424.1400	0.8267
+424.9967	0.8567
+425.8600	0.8633
+426.7167	0.8567
+427.5367	0.8200
+428.4000	0.8633
+429.2500	0.8500
+430.0833	0.8333
+430.9333	0.8500
+431.7733	0.8400
+432.6433	0.8700
+433.5033	0.8600
+434.3700	0.8667
+435.2867	0.9167
+436.1467	0.8600
+437.0300	0.8833
+437.9100	0.8800
+438.7900	0.8800
+439.6267	0.8367
+440.4900	0.8633
+441.3533	0.8633
+442.2200	0.8667
+443.0467	0.8267
+443.8833	0.8367
+444.7000	0.8167
+445.5633	0.8633
+446.4300	0.8667
+447.2400	0.8100
+448.0733	0.8333
+448.8967	0.8233
+449.7233	0.8267
+450.5533	0.8300
+451.3967	0.8433
+452.2367	0.8400
+453.0533	0.8167
+453.9200	0.8667
+454.7567	0.8367
+455.6367	0.8800
+456.4833	0.8467
+457.3100	0.8267
+458.1833	0.8733
+459.0367	0.8533
+459.8700	0.8333
+460.7233	0.8533
+461.6000	0.8767
+462.4533	0.8533
+463.2833	0.8300
+464.1067	0.8233
+464.9300	0.8233
+465.7133	0.7833
+466.5600	0.8467
+467.4067	0.8467
+468.1900	0.7833
+468.9800	0.7900
+469.7733	0.7933
+470.6100	0.8367
+471.4467	0.8367
+472.2600	0.8133
+473.0667	0.8067
+473.8833	0.8167
+474.6800	0.7967
+475.4700	0.7900
+476.3033	0.8333
+477.1800	0.8767
+478.0367	0.8567
+478.8833	0.8467
+479.7633	0.8800