facF16 := [Complex(-.123271353630912906,0.)*x^7*y^11+Complex(.1643623048464421\
81,0.)*x^6*y^12+Complex(.410908526471027297e-1,0.)*x^5*y^13+Complex(.123272212\
238090165,0.)*x^4*y^14+Complex(-.164362361887908093,0.)*x^3*y^15+Complex(.1232\
71745249552936,0.)*x^2*y^16+Complex(.205453029711902768,0.)*x*y^17+Complex(-.\
821811733589304372e-1,0.)*x^12*y^6+Complex(.205452846964478686,0.)*x^11*y^7+
Complex(-.184849190251972282e-6,0.)*x^10*y^8+Complex(-.205452804562940794,0.)*
x^9*y^9+Complex(-.123271830899273141,0.)*x^8*y^10+Complex(.205452962368035036,
0.)*x^14*y^4+Complex(.205452687666785178,0.)*y^7*x^5+Complex(-.\
410905624100633971e-1,0.)*x^13*y^5+Complex(-.123271515989074002,0.)*x^16*y^2+
Complex(-.164361723443858271,0.)*x^15*y^3+Complex(.123271613671620484,0.)*x^17
*y+Complex(-.821810817884163492e-1,0.)*x^10*y^7+Complex(-.821811398304001240e-\
1,0.)*y^18+Complex(.821814950420324125e-1,0.)*x^7*y^6+Complex(.\
821816148202998004e-1,0.)*x^6+Complex(-.821804102665825015e-1,0.)*x^11*y^6+
Complex(.164362167002580384,0.)*y^5+Complex(-.410901987699402033e-1,0.)*x^12*y
^5+Complex(-.123272197636840816,0.)*x*y^4+Complex(-.164362071043393815,0.)*y^
11*x+Complex(.821809282205306080e-1,0.)*x*y^16+Complex(-.205452847564461056,0.
)*y^10*x^2+Complex(-.164361880746035610,0.)*x^5+Complex(-.205453130186640798,0\
.)*x^2*y^15+Complex(-.164362085787011725,0.)*x^13*y^4+Complex(-.16436151584409\
4391,0.)*x^18+Complex(.410908230679465636e-1,0.)*y^4+Complex(-.\
821814252196924056e-1,0.)*x^3*y^14+Complex(-.164361842344652814,0.)*x^14*y^3+
Complex(.205453410058931862,0.)*x^4*y^13+Complex(-.164362481245103609,0.)*x^5*
y^12+Complex(-.164362546026335377,0.)*x^4+Complex(-.205452470948025212,0.)*y^6
*x^6+Complex(-.821810719672281809e-1,0.)*y^3+Complex(.410910074112791346e-1,0.
)*x*y^2+Complex(-.410905584567948165e-1,0.)*x^15*y^2+Complex(.\
111096836924211798e-5,0.)*x^6*y^11+Complex(-.821811213542354563e-1,0.)*x^2*y+
Complex(.821811510381802307e-1,0.)*x^7*y^10+Complex(-.410901129798806608e-1,0.
)*x^8*y^9+Complex(.821813352898470712e-1,0.)*x^3+Complex(.164362483721887054,0\
.)*x^8*y^4+Complex(-.123271465548432310,0.)*x^9*y^8+Complex(-.\
410908731981784736e-1,0.)*x*y+Complex(-.410906488782192478e-1,0.)*y^2+Complex(
.626954856660089890e-7,0.)*x^2+Complex(-.821807391382822494e-1,0.)*x^17+
Complex(.123272030979058311,0.)*x^10*y^2+Complex(.123271884199591439,0.)*x^9*y
^3+Complex(.821813975913909950e-1,0.)*y+Complex(-.597300627881724910e-6,0.)*y^
16+Complex(.1232718808,0.)+Complex(-.164362796351072538,0.)*x+Complex(.2054527\
35995797248,0.)*x^11*y+Complex(-.205452625869960020,0.)*x^12+Complex(-.2054526\
50370305800,0.)*x^16*y+Complex(-.235150899714937992e-6,0.)*y^17+Complex(-.2054\
52934714734776,0.)*y^11+Complex(.410903583929462038e-1,0.)*y^10*x+Complex(-.16\
4362171878646102,0.)*y^9*x^2+Complex(.164362674202306741,0.)*x*y^15+Complex(.2\
05452854637710902,0.)*y^8*x^3+Complex(.164362297353998266,0.)*x^9*y^7+Complex(
-.410908151428239429e-1,0.)*x^2*y^14+Complex(.164361533761225864,0.)*x^3*y^13+
Complex(-.319447219636214854e-6,0.)*x^4*y^12+Complex(-.164362652820098432,0.)*
x^5*y^11+Complex(-.538698343971534032e-6,0.)*x^8*y^8+Complex(-.205452501224137\
746,0.)*x^7*y^9+Complex(-.336222626304372952e-6,0.)*x^6*y^10+Complex(-.1232722\
05612212846,0.)*y^6*x^5+Complex(-.205453243108881328,0.)*x^10*y^6+Complex(.205\
452601103995048,0.)*y^5*x^6+Complex(.821807055969360767e-1,0.)*x^14*y^2+
Complex(.123271707417628079,0.)*x^11*y^5+Complex(.821808920868408177e-1,0.)*x^
16+Complex(-.821806106195079322e-1,0.)*x^7*y^4+Complex(-.205452525215617050,0.
)*x^12*y^4+Complex(.205452214681177580,0.)*x^13*y^3+Complex(.\
821809120545548416e-1,0.)*y^15+Complex(-.164361840854692160,0.)*x^8*y^3+
Complex(.410905461108261039e-1,0.)*x*y^14+Complex(-.821813034832628159e-1,0.)*
x^15*y+Complex(.164362243694060439,0.)*x^10*y+Complex(.205453656001041236,0.)*
x^2*y^13+Complex(.821812742634804167e-1,0.)*x^11+Complex(-.205452985192091264,
0.)*x^3*y^12+Complex(-.410905582208513642e-1,0.)*x^4*y^11+Complex(-.2054530915\
55203998,0.)*y^10+Complex(-.821815550694092317e-1,0.)*x^5*y^10+Complex(-.\
410904292381482697e-1,0.)*x*y^9+Complex(.410907480012054627e-1,0.)*x^6*y^9+
Complex(.410909727977264161e-1,0.)*x^2*y^8+Complex(.205452249298867962,0.)*x^8
*y^7+Complex(.205452584891171520,0.)*x^3*y^7+Complex(.410906604032357722e-1,0.
)*x^9*y^6+Complex(-.558609400729321460e-6,0.)*x^10*y^5+Complex(-.\
341243157336699641e-6,0.)*x^7*y^8+Complex(.123271863342566276,0.)*x^4*y^6+
Complex(.406038693261377082e-6,0.)*x^11*y^4+Complex(-.821814402735055322e-1,0.
)*x^12*y^3+Complex(-.821812238177891258e-1,0.)*x^13*y^2+Complex(.\
338348794505135274e-6,0.)*x^14*y+Complex(.410895755515471375e-1,0.)*x^5*y^5+
Complex(-.123271624591348481,0.)*x^15+Complex(.205453525041410928,0.)*x^9*y^5+
Complex(-.821819100994073959e-1,0.)*y^14+Complex(.123271747093826822,0.)*x^2*y
^11+Complex(.123272445071380410,0.)*x^4*y^9+Complex(.164362412023919657,0.)*x^
5*y^8+Complex(-.123271669967166819,0.)*x*y^13+Complex(.164362533691677748,0.)*
x^6*y^4+Complex(-.164362202912463701,0.)*x^6*y^7+Complex(-.164362471227147478,
0.)*x^8*y^5+Complex(.821813084893733420e-1,0.)*x^10*y^3+Complex(-.\
410905589277428193e-1,0.)*x^9*y^4+Complex(-.821806446314035100e-1,0.)*x^11*y^2
+Complex(-.123271260871692948,0.)*x^2*y^12+Complex(.205452876727826834,0.)*x^3
*y^11+Complex(-.123271698523434392,0.)*x^4*y^10+Complex(.821815207369783335e-1
,0.)*x^7*y^5+Complex(.123271928914960236,0.)*x^7*y^3+Complex(.1643626097787107\
83,0.)*x^5*y^9+Complex(.164361110062268112,0.)*y^7*x^4+Complex(.\
821810284735221969e-1,0.)*x^6*y^8+Complex(-.123271183512777813,0.)*x^9*y^2+
Complex(-.123271864362202624,0.)*x^8*y^6+Complex(.205452488455961730,0.)*x^9*y
+Complex(-.123271924430696817,0.)*x*y^8+Complex(-.410902234867168495e-1,0.)*x^
10*y^4+Complex(.123272077967160290,0.)*x^2*y^7+Complex(-.164362660649607834,0.
)*x^3*y^6+Complex(-.164362378135694709,0.)*x^4*y^5+Complex(.205452765142693478
,0.)*x^11*y^3+Complex(.123272115838246377,0.)*x^5*y^4+Complex(.164362232978136\
014,0.)*x^12*y^2+Complex(-.164362006390771864,0.)*x^13*y+Complex(-.20545268459\
0416852,0.)*x^10+Complex(.589545759487649788e-6,0.)*x^14+Complex(-.\
410908294351182216e-1,0.)*y^13+Complex(-.489160876191884166e-6,0.)*y^9+
Complex(-.205452460932428444,0.)*x*y^12+Complex(-.164361754126110316,0.)*x^3*y
^10+Complex(.123271636453296057,0.)*x^3*y^4+Complex(-.205452997988461644,0.)*x
^8*y^2+Complex(.821807653987859099e-1,0.)*x^7*y^7+Complex(-.821809646975524000\
e-1,0.)*x^3*y^3+Complex(.164363440708326925,0.)*x^4*y^2+Complex(.1232712845758\
20137,0.)*x^5*y+Complex(.410907458829535346e-1,0.)*x^2*y^3+Complex(.2054527807\
35796286,0.)*x^3*y^2+Complex(.123271812937213218,0.)*x^4*y+Complex(-.164362206\
317039183,0.)*x*y^3+Complex(.410902714934595278e-1,0.)*x^2*y^2+Complex(.\
410905351725624896e-1,0.)*x^3*y+Complex(.112153696699186460e-5,0.)*x^6*y^3+
Complex(-.410902091014826096e-1,0.)*x^7*y^2+Complex(-.410908421722010475e-1,0.
)*x^8*y+Complex(.205452846104450304,0.)*x^9+Complex(.164361971534153994,0.)*y^
8+Complex(-.205452672372633510,0.)*x*y^7+Complex(.123270866065613036,0.)*x^2*y
^6+Complex(.821805911397465450e-1,0.)*x^3*y^5+Complex(-.205452586576733514,0.)
*x^4*y^4+Complex(-.205452840826517048,0.)*x^5*y^3+Complex(-.205452849387522868
,0.)*x^12*y+Complex(.164362551855907368,0.)*x^6*y^2+Complex(.20545341772220859\
8,0.)*x^7*y+Complex(.410904435975414650e-1,0.)*x^8+Complex(.821806861118219712\
e-1,0.)*x^13+Complex(-.164362080900535668,0.)*y^7+Complex(.205452715932644942,
0.)*x*y^6+Complex(-.821815980496243548e-1,0.)*x^2*y^5+Complex(-.12327208826852\
4927,0.)*y^12+Complex(.164362593442193034,0.)*x^4*y^3+Complex(-.20545342272105\
5130,0.)*x^5*y^2+Complex(-.164362568925601416,0.)*x^6*y+Complex(.\
821813674374675257e-1,0.)*x^7+Complex(-.123271741316589939,0.)*y^9*x^3+
Complex(-.164362839441505926,0.)*y^6+Complex(.123271131856833652,0.)*x*y^5+
Complex(-.821814915550408004e-1,0.)*y^8*x^4+Complex(-.164361936282335280,0.)*x
^2*y^4, Complex(.880916339274164378e-1,0.)*x^5*y^13+Complex(.\
880918165456887059e-1,0.)*x^4*y^14+Complex(.440456711427285319e-1,0.)*x^16+
Complex(.599051906489998646e-6,0.)*x^3*y^15+Complex(.132137648408290564,0.)*x^
2*y^16+Complex(-.176182848830987504,0.)*x*y^17+Complex(-.176183269207203618,0.
)*x^6*y^12+Complex(.220227961296624641,0.)*x^8*y^10+Complex(-.\
440460323224952446e-1,0.)*x^7*y^11+Complex(-.132137527455062353,0.)*x^11*y^7+
Complex(.693697795441483069e-6,0.)*x^10*y^8+Complex(-.176181911406716158,0.)*x
^9*y^9+Complex(.880916137788778086e-1,0.)*x^15*y^3+Complex(-.\
880905524392351230e-1,0.)*x^14*y^4+Complex(.370027961836046348e-6,0.)*x^13*y^5
+Complex(-.220228172010867113,0.)*x^12*y^6+Complex(-.440458677682759939e-1,0.)
*x^7*y^4+Complex(-.132136762083122444,0.)*x^16*y^2+Complex(-.\
880911670242883471e-1,0.)*y^18+Complex(-.220228299107035119,0.)*x^4+Complex(-.\
132136893230436120,0.)*y^15+Complex(-.220228148445088617,0.)*y^8*x^4+Complex(-
.880915377006146472e-1,0.)*y^3+Complex(-.220227469489713085,0.)*x^17*y+
Complex(-.880910434584968316e-1,0.)*x*y^2+Complex(.132137303289541819,0.)*x*y^
14+Complex(.880914059514451842e-1,0.)*x^2*y+Complex(-.176183343198774378,0.)*x
^3+Complex(-.440457095837616525e-1,0.)*y^2+Complex(-.440459653827070738e-1,0.)
*x^2+Complex(.222008556368900256e-6,0.)*y+Complex(.176182592681186384,0.)*x*y^
16+Complex(-.176183612266694656,0.)*x^2*y^13+Complex(.220228280918949915,0.)*x
+Complex(-.176183617023220884,0.)*x^2*y^15+Complex(-.2202285445,0.)+Complex(-.\
132137700930715918,0.)*x^3*y^12+Complex(.176182465681932410,0.)*x^3*y^14+
Complex(.440457166541176615e-1,0.)*x^18+Complex(.176181828108774474,0.)*x^4*y^
13+Complex(.440459515824475831e-1,0.)*x^5*y^12+Complex(.515225297421749698e-6,
0.)*x^6*y^11+Complex(-.220228750228589898,0.)*x^8*y^3+Complex(-.17618231917337\
0406,0.)*x^7*y^10+Complex(-.880913322416762012e-1,0.)*x^8*y^9+Complex(-.\
440455253630806301e-1,0.)*x^4*y^11+Complex(.220228322605947269,0.)*x^9*y^2+
Complex(-.880914576755565254e-1,0.)*x^9*y^8+Complex(-.220228917678844283,0.)*x
^10*y^7+Complex(.440455843070846689e-1,0.)*x^10*y+Complex(-.220227822707112914
,0.)*x^6*y^9+Complex(-.440457678642410949e-1,0.)*x^11*y^6+Complex(.17618255086\
9226378,0.)*x^12*y^5+Complex(.176182087790176522,0.)*x^11+Complex(-.\
880906476108142267e-1,0.)*x^13*y^4+Complex(-.132136334978169789,0.)*y^10+
Complex(-.440457483139782627e-1,0.)*x^14*y^3+Complex(-.132137205702414495,0.)*
x*y^9+Complex(-.220228340654398252,0.)*x^15*y^2+Complex(.132136799586052872,0.
)*x^2*y^8+Complex(-.440453208081438979e-1,0.)*x*y^3+Complex(-.2202283140499631\
81,0.)*y^17+Complex(.176181947853859460,0.)*x^16*y+Complex(.566537714419488736\
e-6,0.)*x^3*y^7+Complex(.132136694533057569,0.)*x^12*y^3+Complex(-.13213669148\
9832231,0.)*x^4*y^6+Complex(.440447838562528018e-1,0.)*x^13*y^2+Complex(-.\
880915242782820407e-1,0.)*x^5*y^5+Complex(-.132137469937024882,0.)*x*y^15+
Complex(-.880906328860720372e-1,0.)*x^2*y^14+Complex(-.220227804702631563,0.)*
x^3*y^13+Complex(-.440462622985485289e-1,0.)*x^6*y^10+Complex(.132136862669780\
142,0.)*x^5*y^11+Complex(-.132136550852983398,0.)*x^4*y^12+Complex(-.\
880912243272696238e-1,0.)*x^15+Complex(-.132136790167402818,0.)*x^6*y^4+
Complex(.205209849802175994e-6,0.)*x^7*y^3+Complex(-.259134435978531332e-6,0.)
*x^7*y^9+Complex(.164627473962438254e-6,0.)*y^14+Complex(.176182693355648790,0\
.)*x^8*y^8+Complex(.880916845492506206e-1,0.)*x^8*y^2+Complex(.220228307730280\
209,0.)*x^9*y^7+Complex(-.132137181140746407,0.)*x^9*y+Complex(.\
880916268850560069e-1,0.)*x^10*y^6+Complex(-.440456929351362367e-1,0.)*x^10+
Complex(-.132136790590447223,0.)*x^11*y^5+Complex(-.176182447500845218,0.)*x^
12*y^4+Complex(-.440455846355541289e-1,0.)*y^9+Complex(.132136721627175768,0.)
*x^13*y^3+Complex(-.220228592298305242,0.)*x^4*y^10+Complex(.\
440457532750461872e-1,0.)*x*y^8+Complex(-.220228853034312166,0.)*x^5*y^9+
Complex(.176182419818841058,0.)*x^14*y^2+Complex(-.427451598687292704e-6,0.)*x
^6*y^8+Complex(-.132135986723492638,0.)*x^15*y+Complex(.176182815673618626,0.)
*x^4*y^5+Complex(-.132136903889239154,0.)*x^7*y^7+Complex(.176183385335998838,
0.)*x^5*y^10+Complex(.880902885969572641e-1,0.)*x^8*y^7+Complex(-.176182142426\
270282,0.)*x^7*y^8+Complex(.176182076420536126,0.)*x^9*y^6+Complex(.1761818752\
08639178,0.)*x^10*y^5+Complex(.787385217411768946e-7,0.)*x^11*y^4+Complex(.176\
182094815301088,0.)*x^17+Complex(-.208247040901915692e-6,0.)*x^10*y^4+Complex(
.201023212550797985e-6,0.)*x^14*y+Complex(-.176182372990210084,0.)*x^6*y^3+
Complex(-.176182109521429930,0.)*x^11*y^3+Complex(-.880912506777176141e-1,0.)*
y^16+Complex(.132136892979943271,0.)*x*y^13+Complex(-.132136809170837144,0.)*x
^2*y^12+Complex(-.220227241236046645,0.)*x^3*y^11+Complex(-.440454988444864901\
e-1,0.)*x^12*y^2+Complex(.542047757731451043e-6,0.)*x^7*y^2+Complex(-.\
880905712952382847e-1,0.)*x^9*y^5+Complex(.176183501773697960,0.)*x^8*y^6+
Complex(.487821898235276888e-6,0.)*x^13*y+Complex(-.176182415933394760,0.)*x^
14+Complex(-.132137286101366463,0.)*x^4*y^9+Complex(.880912100573755241e-1,0.)
*x^6*y^7+Complex(-.176182863625417852,0.)*y^13+Complex(.220228497212296037,0.)
*x^7*y^6+Complex(-.132136912853602156,0.)*x^8*y+Complex(.880912896064237200e-1
,0.)*x*y^12+Complex(-.880917252523148175e-1,0.)*y^10*x^2+Complex(.220228130746\
149831,0.)*y^7*x^5+Complex(-.880909400499401973e-1,0.)*x^2*y^11+Complex(-.\
880903887807587965e-1,0.)*x^8*y^4+Complex(.220227573799642695,0.)*x^11*y+
Complex(.176182482937380952,0.)*x^3*y^10+Complex(.166033798197452722e-6,0.)*y^
10*x+Complex(-.132137388672606409,0.)*y^7*x^4+Complex(.441595323725254238e-6,0\
.)*y^8*x^3+Complex(-.880912921583365816e-1,0.)*x^9+Complex(-.\
880912304399868729e-1,0.)*y^5*x^6+Complex(.176182438138279468,0.)*y^6*x^5+
Complex(-.176182833104940484,0.)*x^5*y^8+Complex(-.440458741393168554e-1,0.)*y
^8+Complex(.363961634246411132e-6,0.)*x^2*y^7+Complex(-.220229155599955539,0.)
*x^3*y^6+Complex(.220228318416263863,0.)*x^5*y^4+Complex(-.264113359463761454e\
-6,0.)*x^9*y^4+Complex(.132137287702336542,0.)*x^10*y^3+Complex(.1761824090147\
12910,0.)*x^4*y^4+Complex(-.262400717170579334e-6,0.)*x^11*y^2+Complex(.132135\
817454597820,0.)*x^5*y^3+Complex(.220228126561091586,0.)*x^6*y^2+Complex(-.132\
136784636026627,0.)*x^12*y+Complex(-.440458060708479107e-1,0.)*x^2*y^6+
Complex(-.176182631391557292,0.)*x*y^6+Complex(-.880911986516253742e-1,0.)*x^2
*y^5+Complex(.440457875153653922e-1,0.)*x^13+Complex(-.132136738646471324,0.)*
y^12+Complex(.440452566981215030e-1,0.)*x^3*y^5+Complex(.176181918998962462,0.
)*y^11*x+Complex(-.132136687348142767,0.)*x*y^5+Complex(.440462519633416788e-1
,0.)*y^9*x^3+Complex(.132137277539744163,0.)*x^2*y^3+Complex(.\
880907600747448810e-1,0.)*x^8*y^5+Complex(.176182492490170484,0.)*x*y^7+
Complex(.440451230233647115e-1,0.)*x^7*y+Complex(-.176182781859502590,0.)*x^2*
y^2+Complex(.176182927367005082,0.)*x^3*y+Complex(-.176182405868274188,0.)*x*y
+Complex(-.880912580795475131e-1,0.)*y^6*x^6+Complex(.880908779761544608e-1,0.
)*x^8+Complex(-.220228181806315620,0.)*y^7+Complex(-.220227425026596896,0.)*x^
7*y^5+Complex(-.440457673223014420e-1,0.)*x^9*y^3+Complex(.220228543006134203,
0.)*x^3*y^4+Complex(-.880916876091313722e-1,0.)*x^4*y^3+Complex(-.\
880913906985064249e-1,0.)*x^10*y^2+Complex(.132137343416137920,0.)*x^5*y^2+
Complex(.220227668410662963,0.)*x^12+Complex(-.440458557278930254e-1,0.)*x^6*y
+Complex(.132136748646221214,0.)*x^7+Complex(-.220228556864583702,0.)*y^6+
Complex(-.880919111845282349e-1,0.)*y^11+Complex(.440455557802908182e-1,0.)*x^
2*y^4+Complex(-.132136833702524464,0.)*x^3*y^3+Complex(-.220228090447675245,0.
)*x^4*y^2+Complex(-.880915450496349700e-1,0.)*x^5*y+Complex(.\
248679570397712616e-7,0.)*y^9*x^2+Complex(.440454162465451424e-1,0.)*x^6+
Complex(.880917538316081522e-1,0.)*y^5+Complex(-.220228280302975116,0.)*x*y^4+
Complex(-.220228280221937467,0.)*x^3*y^2+Complex(-.176182673873449602,0.)*x^4*
y+Complex(-.440455076822880154e-1,0.)*x^5+Complex(.132137904281129870,0.)*y^4]
;
t16 := 3173.224;
berror16 := .3747353446e-5;