%% Generated from fig2.xp on Fri Jan  1 10:40:05 EST 2016 by
%% ePiX-1.2.10
%% 
%%   Cartesian bounding box: [0,1] x [0,1]
%%   Actual size: 3 x 3in
%%   Figure offset: left by 0in, down by 0in
%% 
%% usepackages pstricks
%% 
\newrgbcolor{rgb_000000}{0 0 0}%
\psset{unit=1in,linewidth=0.4pt}%
\begin{pspicture}(3,3)(0,0)%
\psset{linewidth=0.8pt}%
\psline(0.88601,1.17737)(0.900368,1.17292)(0.914685,1.16876)
  (0.928959,1.1649)(0.94319,1.16135)(0.957377,1.15808)
  (0.971519,1.15511)(0.985615,1.15243)(0.999665,1.15004)
  (1.01367,1.14793)(1.02762,1.14611)(1.04152,1.14458)
  (1.05538,1.14332)(1.06918,1.14234)(1.08293,1.14163)(1.09663,1.1412)
  (1.11027,1.14104)(1.12386,1.14115)(1.1374,1.14153)(1.15087,1.14217)
  (1.16429,1.14308)(1.17765,1.14424)(1.19096,1.14567)(1.2042,1.14735)
  (1.21738,1.14928)(1.2305,1.15147)(1.24355,1.15391)(1.25655,1.15659)
  (1.26947,1.15952)(1.28234,1.1627)(1.29513,1.16611)(1.30786,1.16977)
  (1.32053,1.17366)(1.33312,1.17779)(1.34564,1.18215)
  (1.35809,1.18673)(1.37047,1.19155)(1.38278,1.1966)(1.39501,1.20187)
  (1.40717,1.20736)(1.41926,1.21307)(1.43127,1.21899)(1.4432,1.22514)
  (1.45505,1.23149)(1.46683,1.23806)(1.47852,1.24484)
  (1.49014,1.25182)(1.50167,1.25901)(1.51312,1.2664)(1.52449,1.27399)
  (1.53577,1.28178)(1.54697,1.28977)(1.55808,1.29795)
  (1.56911,1.30632)(1.58005,1.31488)(1.59089,1.32363)
  (1.60165,1.33256)(1.61232,1.34168)(1.6229,1.35098)(1.63339,1.36046)
  (1.64378,1.37011)(1.65408,1.37994)(1.66429,1.38994)(1.6744,1.40011)
  (1.68441,1.41045)(1.69432,1.42096)(1.70414,1.43163)
  (1.71386,1.44246)(1.72347,1.45345)(1.73299,1.4646)(1.7424,1.4759)
  (1.75171,1.48735)(1.76092,1.49896)(1.77003,1.51072)
  (1.77902,1.52262)(1.78791,1.53467)(1.7967,1.54685)(1.80537,1.55918)
  (1.81394,1.57165)(1.8224,1.58425)(1.83074,1.59699)(1.83898,1.60986)
  (1.8471,1.62285)(1.85511,1.63598)(1.863,1.64923)(1.87078,1.6626)
  (1.87844,1.67609)(1.88599,1.68971)(1.89341,1.70344)
  (1.90072,1.71728)(1.90791,1.73123)(1.91498,1.7453)(1.92192,1.75947)
  (1.92875,1.77375)(1.93545,1.78813)(1.94203,1.80261)(1.94848,1.8172)
  (1.9548,1.83187)(1.961,1.84665)(1.96707,1.86152)(1.97301,1.87647)
  (1.97883,1.89152)(1.98451,1.90665)(1.99006,1.92187)
  (1.99548,1.93717)(2.00076,1.95255)(2.00592,1.968)(2.01093,1.98353)
  (2.01581,1.99914)(2.02056,2.01482)(2.02516,2.03056)
  (2.02963,2.04637)(2.03396,2.06225)(2.03815,2.07819)(2.0422,2.09419)
  (2.0461,2.11025)(2.04987,2.12636)(2.05349,2.14253)(2.05696,2.15875)
  (2.06029,2.17502)(2.06347,2.19134)
\psline(2.06347,2.19134)(2.04909,2.1894)(2.0347,2.18733)
  (2.02032,2.18514)(2.00593,2.18284)(1.99154,2.18041)
  (1.97716,2.17787)(1.96278,2.17521)(1.94841,2.17243)
  (1.93406,2.16953)(1.91971,2.16651)(1.90538,2.16337)
  (1.89106,2.16012)(1.87676,2.15675)(1.86249,2.15327)
  (1.84823,2.14966)(1.834,2.14594)(1.8198,2.14211)(1.80562,2.13816)
  (1.79148,2.13409)(1.77736,2.12991)(1.76329,2.12561)(1.74925,2.1212)
  (1.73525,2.11667)(1.72128,2.11203)(1.70737,2.10728)(1.6935,2.10241)
  (1.67967,2.09743)(1.6659,2.09234)(1.65217,2.08713)(1.6385,2.08181)
  (1.62488,2.07638)(1.61133,2.07084)(1.59783,2.06518)
  (1.58439,2.05942)(1.57102,2.05354)(1.55771,2.04755)
  (1.54447,2.04146)(1.5313,2.03525)(1.5182,2.02893)(1.50518,2.0225)
  (1.49223,2.01596)(1.47936,2.00932)(1.46658,2.00256)(1.45387,1.9957)
  (1.44125,1.98873)(1.42871,1.98165)(1.41626,1.97446)
  (1.40391,1.96716)(1.39164,1.95976)(1.37947,1.95225)(1.3674,1.94463)
  (1.35543,1.93691)(1.34355,1.92908)(1.33178,1.92115)
  (1.32012,1.91311)(1.30856,1.90496)(1.29711,1.89671)
  (1.28577,1.88836)(1.27455,1.8799)(1.26344,1.87133)(1.25245,1.86267)
  (1.24157,1.8539)(1.23082,1.84502)(1.2202,1.83604)(1.2097,1.82696)
  (1.19932,1.81778)(1.18908,1.8085)(1.17897,1.79911)(1.16899,1.78962)
  (1.15914,1.78003)(1.14944,1.77034)(1.13988,1.76055)
  (1.13045,1.75066)(1.12118,1.74066)(1.11204,1.73057)
  (1.10306,1.72038)(1.09423,1.71009)(1.08555,1.69969)(1.07702,1.6892)
  (1.06865,1.67862)(1.06044,1.66793)(1.05239,1.65714)
  (1.04451,1.64626)(1.03678,1.63528)(1.02923,1.6242)(1.02184,1.61303)
  (1.01463,1.60176)(1.00759,1.59039)(1.00072,1.57893)
  (0.994029,1.56737)(0.987519,1.55571)(0.98119,1.54396)
  (0.975045,1.53212)(0.969085,1.52017)(0.963313,1.50814)
  (0.957731,1.49601)(0.95234,1.48379)(0.947143,1.47147)
  (0.942141,1.45906)(0.937338,1.44656)(0.932735,1.43396)
  (0.928333,1.42127)(0.924136,1.40849)(0.920145,1.39562)
  (0.916362,1.38266)(0.91279,1.3696)(0.909429,1.35645)
  (0.906284,1.34322)(0.903354,1.32989)(0.900644,1.31647)
  (0.898153,1.30296)(0.895886,1.28936)(0.893843,1.27567)
  (0.892027,1.2619)(0.89044,1.24803)(0.889084,1.23408)
  (0.887961,1.22003)(0.887073,1.2059)(0.886422,1.19168)(0.88601,1.17737)
\psline(1.15803,1.04749)(1.16107,1.04722)(1.16411,1.04696)
  (1.16714,1.04673)(1.17016,1.04651)(1.17318,1.04631)(1.1762,1.04613)
  (1.17921,1.04597)(1.18221,1.04583)(1.18521,1.0457)(1.1882,1.04559)
  (1.19119,1.0455)(1.19417,1.04543)(1.19715,1.04538)(1.20012,1.04534)
  (1.20308,1.04533)(1.20604,1.04533)(1.209,1.04534)(1.21195,1.04538)
  (1.21489,1.04543)(1.21783,1.04551)(1.22077,1.0456)(1.22369,1.04571)
  (1.22662,1.04583)(1.22953,1.04598)(1.23245,1.04614)
  (1.23535,1.04632)(1.23825,1.04652)(1.24115,1.04674)
  (1.24404,1.04697)(1.24692,1.04722)(1.2498,1.0475)(1.25268,1.04778)
  (1.25555,1.04809)(1.25841,1.04842)(1.26127,1.04876)
  (1.26412,1.04912)(1.26697,1.0495)(1.26981,1.0499)(1.27264,1.05031)
  (1.27547,1.05074)(1.2783,1.0512)(1.28112,1.05167)(1.28394,1.05215)
  (1.28674,1.05266)(1.28955,1.05318)(1.29235,1.05372)
  (1.29514,1.05428)(1.29793,1.05486)(1.30071,1.05546)
  (1.30349,1.05607)(1.30626,1.0567)(1.30902,1.05735)(1.31178,1.05802)
  (1.31454,1.0587)(1.31729,1.05941)(1.32003,1.06013)(1.32277,1.06087)
  (1.32551,1.06163)(1.32824,1.0624)(1.33096,1.0632)(1.33368,1.06401)
  (1.33639,1.06484)(1.33909,1.06569)(1.3418,1.06655)(1.34449,1.06744)
  (1.34718,1.06834)(1.34987,1.06926)(1.35255,1.0702)(1.35522,1.07116)
  (1.35789,1.07213)(1.36055,1.07312)(1.36321,1.07413)
  (1.36587,1.07516)(1.36851,1.07621)(1.37115,1.07727)
  (1.37379,1.07836)(1.37642,1.07946)(1.37905,1.08058)
  (1.38167,1.08171)(1.38428,1.08287)(1.38689,1.08404)(1.3895,1.08523)
  (1.3921,1.08644)(1.39469,1.08767)(1.39728,1.08891)(1.39986,1.09018)
  (1.40244,1.09146)(1.40501,1.09276)(1.40758,1.09407)
  (1.41014,1.09541)(1.41269,1.09676)(1.41524,1.09813)
  (1.41779,1.09952)(1.42033,1.10093)(1.42286,1.10236)(1.42539,1.1038)
  (1.42791,1.10526)(1.43043,1.10674)(1.43294,1.10824)
  (1.43545,1.10975)(1.43795,1.11129)(1.44045,1.11284)
  (1.44294,1.11441)(1.44542,1.116)(1.4479,1.1176)(1.45038,1.11923)
  (1.45285,1.12087)(1.45531,1.12253)(1.45777,1.12421)(1.46022,1.1259)
  (1.46267,1.12762)(1.46511,1.12935)(1.46755,1.1311)(1.46998,1.13287)
  (1.47241,1.13465)(1.47483,1.13646)(1.47724,1.13828)
  (1.47965,1.14012)(1.48206,1.14198)(1.48446,1.14385)
\psset{fillcolor=rgb_000000}%
\pspolygon[fillstyle=solid](1.47628,1.13746)(1.46455,1.10193)
  (1.48446,1.14385)(1.43897,1.13463)(1.47628,1.13746)
\psline(0,0)(3,0)
\psline(0,0)(0,3)
\rput(3.02767,0){\makebox(0,0)[l]{\hbox{\color{rgb_000000}$V$}}}
\rput(0,3.02767){\makebox(0,0)[b]{\hbox{\color{rgb_000000}$p$}}}
\rput(0.858336,1.1497){\makebox(0,0)[tr]{\hbox{\color{rgb_000000}$1$}}}
\rput(2.09115,2.21901){\makebox(0,0)[bl]{\hbox{\color{rgb_000000}$2$}}}
\rput(1.93912,1.53771){\makebox(0,0)[c]{\hbox{\color{rgb_000000}$\alpha$}}}
\rput(1.19301,1.93366){\makebox(0,0)[c]{\hbox{\color{rgb_000000}$\beta$}}}
\rput(1.5,-0.332088){\makebox(0,0)[t]{\hbox{\color{rgb_000000}\textsc{Fig.}~2.}}}
\end{pspicture}%
