d19fidb:=[ ((1/259920*(-a + 3)*r2 + 1/259920*(-a + 3))*r1 + (1/6840*(3*a - 7)*r2 + 1/13680*(9*a - 19)))*b2^2 + ((1/3420*(-a + 3)*r2 + 1/3420*(-a + 3))*r1 + (1/3420*(27*a - 56)*r2 + 1/3420*(39*a - 91)))*b2 + (1/6840*(61*a - 147)*r2 + 1/855*(11*a - 24))*r1 + 1/6840*(-1821*a + 4079)*r2 + 1/855*(-345*a + 803), (((((1/308655*(1236*a - 2716)*r2 + 1/308655*(1532*a - 3452))*r1 + (1/308655*(-816*a + 1928)*r2 + 1/5415*(-28*a + 60)))*t^8 + ((1/308655*(-518*a + 1134)*r2 + 1/308655*(-664*a + 1480))*r1 + (1/16245*(110*a - 246)*r2 + 1/308655*(2920*a - 6552)))*t^7 + ((1/308655*(-2268*a + 4994)*r2 + 1/308655*(-2812*a + 6332))*r1 + (1/308655*(276*a - 746)*r2 + 1/308655*(1326*a - 2734)))*t^6 + ((1/617310*(1693*a - 3715)*r2 + 1/308655*(1088*a - 2423))*r1 + (1/617310*(-6817*a + 15293)*r2 + 1/308655*(-4762*a + 10665)))*t^5 + ((1/617310*(2557*a - 5648)*r2 + 1/617310*(3166*a - 7127))*r1 + (1/308655*(1006*a - 2232)*r2 + 1/617310*(1556*a - 3647)))*t^4 + ((1/2469240*(-3181*a + 7001)*r2 + 1/123462*(-205*a + 456))*r1 + (1/2469240*(12173*a - 27433)*r2 + 1/617310*(4254*a - 9499)))*t^3 + ((1/4938480*(-3581*a + 7953)*r2 + 1/4938480*(-4393*a + 9915))*r1 + (1/2469240*(-4407*a + 9946)*r2 + 1/987696*(-2003*a + 4469)))*t^2 + ((1/4938480*(831*a - 1826)*r2 + 1/4938480*(1072*a - 2377))*r1 + (1/4938480*(-2231*a + 5039)*r2 + 1/4938480*(-3104*a + 6891)))*t + ((1/9876960*(149*a - 350)*r2 + 1/9876960*(169*a - 398))*r1 + (1/9876960*(1163*a - 2605)*r2 + 1/1975392*(277*a - 604))))*b2^2 + (((1/308655*(-12480*a + 27584)*r2 + 1/308655*(-16120*a + 36328))*r1 + (1/308655*(5208*a - 12712)*r2 + 1/102885*(3944*a - 8280)))*t^8 + ((1/308655*(5104*a - 11376)*r2 + 1/61731*(1348*a - 3028))*r1 + (1/308655*(-15544*a + 34296)*r2 + 1/308655*(-21788*a + 47868)))*t^7 + ((1/308655*(23208*a - 51376)*r2 + 1/308655*(29930*a - 67318))*r1 + (1/308655*(-3984*a + 10504)*r2 + 1/308655*(-14322*a + 29486)))*t^6 + ((1/308655*(-7984*a + 17860)*r2 + 1/308655*(-10543*a + 23647))*r1 + (1/16245*(1294*a - 2864)*r2 + 1/16245*(1811*a - 3975)))*t^5 + ((1/308655*(-13300*a + 29486)*r2 + 1/308655*(-17089*a + 38339))*r1 + (1/308655*(-3245*a + 6648)*r2 + 1/308655*(883*a - 1021)))*t^4 + ((1/308655*(3487*a - 7838)*r2 + 1/1234620*(18383*a - 41115))*r1 + (1/617310*(-20872*a + 46403)*r2 + 1/1234620*(-58299*a + 127807)))*t^3 + ((1/1234620*(9421*a - 20883)*r2 + 1/493848*(4793*a - 10731))*r1 + (1/1234620*(9846*a - 21757)*r2 + 1/493848*(3587*a - 7997)))*t^2 + ((1/2469240*(-3351*a + 7517)*r2 + 1/1234620*(-2183*a + 4847))*r1 + (1/4938480*(14029*a - 31021)*r2 + 1/617310*(2393*a - 5253)))*t + ((1/493848*(-59*a + 134)*r2 + 1/4938480*(-691*a + 1571))*r1 + (1/4938480*(-2783*a + 5980)*r2 + 1/4938480*(-2723*a + 5855))))*b2 + (((1/308655*(-119256*a + 257912)*r2 + 1/308655*(-135856*a + 316144))*r1 + (1/16245*(1944*a - 4984)*r2 + 1/5415*(1856*a - 3840)))*t^8 + ((1/308655*(64228*a - 140148)*r2 + 1/16245*(4184*a - 9560))*r1 + (1/16245*(-17380*a + 39012)*r2 + 1/16245*(-24296*a + 53976)))*t^7 + ((1/308655*(211368*a - 458248)*r2 + 1/308655*(239264*a - 558304))*r1 + (1/16245*(9576*a - 20792)*r2 + 1/16245*(7416*a - 17608)))*t^6 + ((1/308655*(-110227*a + 241285)*r2 + 1/308655*(-138028*a + 314836))*r1 + (1/16245*(29119*a - 65537)*r2 + 1/3249*(8134*a - 18042)))*t^5 + ((1/308655*(-112435*a + 244688)*r2 + 1/308655*(-125299*a + 293927))*r1 + (1/16245*(-18119*a + 40656)*r2 + 1/16245*(-21272*a + 47408)))*t^4 + ((1/617310*(110873*a - 243508)*r2 + 1/617310*(140761*a - 320145))*r1 + (1/32490*(-26899*a + 60776)*r2 + 1/16245*(-18771*a + 41551)))*t^3 + ((1/1234620*(70339*a - 154119)*r2 + 1/61731*(3721*a - 8862))*r1 + (1/64980*(29595*a - 66799)*r2 + 1/32490*(18799*a - 41425)))*t^2 + ((1/4938480*(-123819*a + 271147)*r2 + 1/2469240*(-79339*a + 178987))*r1 + (1/259920*(20215*a - 45847)*r2 + 1/64980*(7033*a - 15537)))*t + ((1/987696*(-895*a + 2224)*r2 + 1/4938480*(-3223*a + 9563))*r1 + (1/259920*(-7523*a + 16900)*r2 + 1/64980*(-2441*a + 5315)))))*b1 + ((((1/308655*(716*a - 1556)*r2 + 1/102885*(340*a - 772))*r1 + (1/16245*(56*a - 96)*r2 + 1/16245*(156*a - 332)))*t^8 + ((1/308655*(-366*a + 814)*r2 + 1/308655*(-556*a + 1308))*r1 + (1/16245*(-70*a + 118)*r2 + 1/1805*(-12*a + 28)))*t^7 + ((1/308655*(-1624*a + 3518)*r2 + 1/308655*(-2308*a + 5228))*r1 + (1/16245*(-56*a + 78)*r2 + 1/16245*(-230*a + 486)))*t^6 + ((1/617310*(1699*a - 3753)*r2 + 1/308655*(1277*a - 2988))*r1 + (1/10830*(71*a - 115)*r2 + 1/16245*(163*a - 382)))*t^5 + ((1/617310*(2358*a - 5095)*r2 + 1/617310*(3346*a - 7565))*r1 + (1/32490*(-13*a + 73)*r2 + 1/32490*(166*a - 345)))*t^4 + ((1/823080*(-1607*a + 3535)*r2 + 1/617310*(-1799*a + 4195))*r1 + (1/129960*(-377*a + 573)*r2 + 1/32490*(-139*a + 327)))*t^3 + ((1/4938480*(-4561*a + 9829)*r2 + 1/4938480*(-6461*a + 14579))*r1 + (1/129960*(99*a - 244)*r2 + 1/259920*(-17*a + 19)))*t^2 + ((1/4938480*(1946*a - 4275)*r2 + 1/4938480*(2896*a - 6745))*r1 + (1/129960*(55*a - 82)*r2 + 1/259920*(148*a - 343)))*t + ((1/9876960*(378*a - 805)*r2 + 1/1975392*(106*a - 237))*r1 + (1/519840*(-23*a + 53)*r2 + 1/519840*(-4*a + 9))))*b2^2 + (((1/16245*(-352*a + 736)*r2 + 1/5415*(-184*a + 392))*r1 + (1/16245*(104*a - 216)*r2 + 1/16245*(-312*a + 808)))*t^8 + ((1/16245*(96*a - 224)*r2 + 1/16245*(140*a - 348))*r1 + (1/16245*(1256*a - 2552)*r2 + 1/1805*(204*a - 492)))*t^7 + ((1/16245*(812*a - 1708)*r2 + 1/16245*(1262*a - 2698))*r1 + (1/16245*(-596*a + 1188)*r2 + 1/16245*(106*a - 414)))*t^6 + ((1/16245*(-220*a + 504)*r2 + 1/16245*(-319*a + 783))*r1 + (1/5415*(-668*a + 1350)*r2 + 1/16245*(-2891*a + 6983)))*t^5 + ((1/3249*(-120*a + 254)*r2 + 1/3249*(-185*a + 397))*r1 + (1/16245*(640*a - 1261)*r2 + 1/16245*(287*a - 555)))*t^4 + ((1/5415*(51*a - 115)*r2 + 1/64980*(887*a - 2155))*r1 + (1/32490*(1822*a - 3633)*r2 + 1/64980*(5065*a - 12261)))*t^3 + ((1/32490*(295*a - 628)*r2 + 1/129960*(1805*a - 3887))*r1 + (1/64980*(-762*a + 1483)*r2 + 1/129960*(-1069*a + 2267)))*t^2 + ((1/64980*(-121*a + 270)*r2 + 1/64980*(-176*a + 425))*r1 + (1/259920*(-1675*a + 3211)*r2 + 1/64980*(-521*a + 1268)))*t + ((1/129960*(-51*a + 110)*r2 + 1/129960*(-76*a + 165))*r1 + (1/259920*(245*a - 476)*r2 + 1/129960*(119*a - 264))))*b2 + (((1/16245*(-3640*a + 7768)*r2 + 1/5415*(-1488*a + 3536))*r1 + (1/16245*(-21112*a + 39192)*r2 + 1/16245*(-39264*a + 85024)))*t^8 + ((1/16245*(2052*a - 4532)*r2 + 1/16245*(2936*a - 7224))*r1 + (1/16245*(2324*a + 364)*r2 + 1/1805*(632*a - 1736)))*t^7 + ((1/16245*(8192*a - 17344)*r2 + 1/16245*(10064*a - 23824))*r1 + (1/16245*(33808*a - 61296)*r2 + 1/16245*(66184*a - 143352)))*t^6 + ((1/16245*(-6007*a + 13257)*r2 + 1/16245*(-8788*a + 20844))*r1 + (1/1083*(-121*a - 353)*r2 + 1/16245*(-6254*a + 18914)))*t^5 + ((1/16245*(-5826*a + 12235)*r2 + 1/16245*(-7147*a + 16895))*r1 + (1/16245*(-14840*a + 25367)*r2 + 1/3249*(-6428*a + 13956)))*t^4 + ((1/2166*(667*a - 1474)*r2 + 1/32490*(14833*a - 34505))*r1 + (1/32490*(115*a + 9306)*r2 + 1/16245*(1411*a - 5547)))*t^3 + ((1/32490*(2695*a - 5599)*r2 + 1/32490*(3269*a - 7739))*r1 + (1/16245*(1257*a - 1454)*r2 + 1/16245*(4021*a - 8843)))*t^2 + ((1/259920*(-17977*a + 39825)*r2 + 1/129960*(-13453*a + 30985))*r1 + (1/259920*(-5257*a - 167)*r2 + 1/64980*(-2081*a + 5939)))*t + ((1/51984*(-129*a + 248)*r2 + 1/259920*(-671*a + 1635))*r1 + (1/259920*(-2407*a + 4612)*r2 + 1/64980*(-1391*a + 3309))))))*ir1 + ((((1/308655*(-1764*a + 3580)*r2 + 1/308655*(-2164*a + 4692))*r1 + (1/16245*(-1112*a + 2560)*r2 + 1/3249*(-308*a + 692)))*t^8 + ((1/102885*(618*a - 1354)*r2 + 1/308655*(2392*a - 5224))*r1 + (1/16245*(474*a - 1082)*r2 + 1/3249*(128*a - 288)))*t^7 + ((1/308655*(2672*a - 5326)*r2 + 1/308655*(3198*a - 6938))*r1 + (1/16245*(2154*a - 4964)*r2 + 1/16245*(2984*a - 6676)))*t^6 + ((1/617310*(-5853*a + 12835)*r2 + 1/16245*(-198*a + 433))*r1 + (1/32490*(-1601*a + 3641)*r2 + 1/16245*(-1074*a + 2423)))*t^5 + ((1/617310*(-1953*a + 3646)*r2 + 1/617310*(-2158*a + 4689))*r1 + (1/16245*(-1282*a + 2958)*r2 + 1/32490*(-3560*a + 7927)))*t^4 + ((1/823080*(3269*a - 7173)*r2 + 1/1234620*(6269*a - 13727))*r1 + (1/129960*(3097*a - 7001)*r2 + 1/64980*(2063*a - 4677)))*t^3 + ((1/4938480*(301*a + 467)*r2 + 1/987696*(-69*a + 139))*r1 + (1/43320*(602*a - 1391)*r2 + 1/259920*(5059*a - 11225)))*t^2 + ((1/4938480*(-1281*a + 2816)*r2 + 1/4938480*(-1646*a + 3559))*r1 + (1/259920*(-773*a + 1729)*r2 + 1/259920*(-1034*a + 2365)))*t + ((1/9876960*(-187*a + 274)*r2 + 1/9876960*(-113*a + 332))*r1 + (1/519840*(-119*a + 273)*r2 + 1/519840*(-167*a + 378))))*b2^2 + (((1/61731*(5376*a - 11200)*r2 + 1/308655*(33272*a - 72648))*r1 + (1/3249*(1352*a - 3160)*r2 + 1/16245*(9752*a - 21320)))*t^8 + ((1/102885*(-5312*a + 11776)*r2 + 1/308655*(-19820*a + 42476))*r1 + (1/16245*(-2880*a + 6688)*r2 + 1/16245*(-4148*a + 9060)))*t^7 + ((1/308655*(-44152*a + 90704)*r2 + 1/308655*(-53970*a + 117862))*r1 + (1/16245*(-12756*a + 29836)*r2 + 1/16245*(-18298*a + 39854)))*t^6 + ((1/16245*(1344*a - 2980)*r2 + 1/16245*(1671*a - 3587))*r1 + (1/16245*(5018*a - 11552)*r2 + 1/16245*(7119*a - 15607)))*t^5 + ((1/308655*(20130*a - 39952)*r2 + 1/308655*(23965*a - 52443))*r1 + (1/16245*(7436*a - 17397)*r2 + 1/16245*(10595*a - 22969)))*t^4 + ((1/102885*(-3647*a + 8084)*r2 + 1/1234620*(-54313*a + 116713))*r1 + (1/32490*(-5141*a + 11686)*r2 + 1/64980*(-14329*a + 31593)))*t^3 + ((1/1234620*(-9263*a + 16193)*r2 + 1/493848*(-4113*a + 9191))*r1 + (1/21660*(-1780*a + 4157)*r2 + 1/129960*(-15109*a + 32615)))*t^2 + ((1/2469240*(5373*a - 11987)*r2 + 1/1234620*(3235*a - 6719))*r1 + (1/259920*(5779*a - 12911)*r2 + 1/16245*(502*a - 1115)))*t + ((1/2469240*(1346*a - 2459)*r2 + 1/4938480*(3245*a - 7769))*r1 + (1/259920*(542*a - 1221)*r2 + 1/259920*(683*a - 1491))))*b2 + (((1/16245*(2712*a - 2840)*r2 + 1/16245*(1040*a - 336))*r1 + (1/16245*(214456*a - 490040)*r2 + 1/16245*(295232*a - 654080)))*t^8 + ((1/5415*(-4276*a + 9252)*r2 + 1/16245*(-16376*a + 36152))*r1 + (1/855*(-4740*a + 10756)*r2 + 1/16245*(-122312*a + 270840)))*t^7 + ((1/16245*(-568*a - 4432)*r2 + 1/16245*(4296*a - 13256))*r1 + (1/16245*(-425304*a + 971968)*r2 + 1/16245*(-585904*a + 1293872)))*t^6 + ((1/16245*(19443*a - 42025)*r2 + 1/16245*(24672*a - 54536))*r1 + (1/16245*(150011*a - 339761)*r2 + 1/16245*(202998*a - 450586)))*t^5 + ((1/16245*(-3768*a + 11561)*r2 + 1/16245*(-8153*a + 20349))*r1 + (1/16245*(259670*a - 593511)*r2 + 1/16245*(358376*a - 788632)))*t^4 + ((1/10830*(-5062*a + 10901)*r2 + 1/32490*(-19097*a + 42233))*r1 + (1/32490*(-140576*a + 317383)*r2 + 1/16245*(-94705*a + 211161)))*t^3 + ((1/64980*(7705*a - 19669)*r2 + 1/3249*(645*a - 1526))*r1 + (1/21660*(-62367*a + 142571)*r2 + 1/6498*(-25955*a + 56953)))*t^2 + ((1/259920*(7527*a - 16003)*r2 + 1/129960*(4901*a - 10621))*r1 + (1/259920*(126079*a - 282803)*r2 + 1/12996*(8507*a - 19159)))*t + ((1/259920*(-1424*a + 3809)*r2 + 1/259920*(-2725*a + 6217))*r1 + (1/259920*(14066*a - 31923)*r2 + 1/64980*(4871*a - 10767)))))*b1 + (((1/16245*(140*a - 292)*r2 + 1/16245*(196*a - 436))*r1 + (1/16245*(-64*a + 120)*r2 + 1/16245*(332*a - 700)))*t^8 + ((1/16245*(-238*a + 518)*r2 + 1/16245*(-348*a + 796))*r1 + (1/16245*(238*a - 470)*r2 + 1/16245*(356*a - 756)))*t^7 + ((1/16245*(-280*a + 582)*r2 + 1/16245*(-390*a + 866))*r1 + (1/16245*(154*a - 284)*r2 + 1/16245*(-664*a + 1364)))*t^6 + ((1/32490*(803*a - 1753)*r2 + 1/16245*(589*a - 1350))*r1 + (1/32490*(-577*a + 1089)*r2 + 1/16245*(-457*a + 978)))*t^5 + ((1/32490*(368*a - 763)*r2 + 1/10830*(170*a - 377))*r1 + (1/32490*(-277*a + 517)*r2 + 1/32490*(782*a - 1545)))*t^4 + ((1/129960*(-1591*a + 3491)*r2 + 1/21660*(-391*a + 899))*r1 + (1/129960*(397*a - 533)*r2 + 1/64980*(409*a - 901)))*t^3 + ((1/259920*(-713*a + 1481)*r2 + 1/86640*(-329*a + 731))*r1 + (1/129960*(402*a - 787)*r2 + 1/259920*(-949*a + 1699)))*t^2 + ((1/259920*(436*a - 965)*r2 + 1/86640*(216*a - 499))*r1 + (1/129960*(109*a - 278)*r2 + 1/259920*(232*a - 469)))*t + ((1/519840*(98*a - 207)*r2 + 1/519840*(138*a - 311))*r1 + (1/519840*(-161*a + 347)*r2 + 1/519840*(-56*a + 153))))*b2^2 + (((1/16245*(-1120*a + 2528)*r2 + 1/16245*(-1496*a + 3464))*r1 + (1/171*(-8*a + 24)*r2 + 1/171*(-56*a + 136)))*t^8 + ((1/16245*(2384*a - 5392)*r2 + 1/16245*(3516*a - 7964))*r1 + (1/171*(-16*a + 32)*r2 + 1/855*(-76*a + 156)))*t^7 + ((1/16245*(2036*a - 4548)*r2 + 1/16245*(2682*a - 6214))*r1 + (1/855*(-8*a - 56)*r2 + 1/855*(434*a - 1054)))*t^6 + ((1/16245*(-4064*a + 9196)*r2 + 1/16245*(-6023*a + 13635))*r1 + (1/855*(136*a - 282)*r2 + 1/855*(143*a - 303)))*t^5 + ((1/16245*(-1196*a + 2626)*r2 + 1/5415*(-519*a + 1199))*r1 + (1/855*(73*a - 106)*r2 + 1/855*(-179*a + 435)))*t^4 + ((1/16245*(2065*a - 4673)*r2 + 1/21660*(4117*a - 9301))*r1 + (1/1710*(-119*a + 262)*r2 + 1/3420*(-269*a + 581)))*t^3 + ((1/32490*(509*a - 1088)*r2 + 1/43320*(885*a - 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