C42 := (-1/20*lambda[7]*lambda[6]^3-1/20*lambda[7]^2*lambda[6]*lambda[5]-7/40*
lambda[6]^2*lambda[5]+1/20*lambda[7]*lambda[5]^2+1/40*lambda[7]^3*lambda[4]+3/
20*lambda[7]*lambda[6]*lambda[4]+3/10*lambda[5]*lambda[4]-7/40*lambda[7]^2*
lambda[3]+1/5*lambda[6]*lambda[3]-4/5*lambda[7]*lambda[2]-3/5*lambda[1])*v[7]*
v[5]^5*v[3]^3+(-1/4800*lambda[7]^2*lambda[6]*lambda[5]-1/9600*lambda[6]^2*
lambda[5]-1/2400*lambda[7]*lambda[5]^2-1/4800*lambda[7]^3*lambda[4]-1/960*
lambda[7]*lambda[6]*lambda[4]-1/1200*lambda[5]*lambda[4]-19/4800*lambda[7]^2*
lambda[3]-1/960*lambda[6]*lambda[3]-1/200*lambda[7]*lambda[2])*v[7]^6*v[6]^6*v
[5]*v[3]*v[1]+(-1/1120*lambda[7]^3*lambda[4]-1/224*lambda[7]*lambda[6]*lambda[
4]+1/448*lambda[5]*lambda[4]-1/480*lambda[7]^2*lambda[3]-1/960*lambda[6]*
lambda[3]-13/3360*lambda[7]*lambda[2]+1/240*lambda[1])*v[7]^7*v[6]^3*v[4]^3*v[
3]^2+(-1/3360*lambda[7]^4*lambda[5]+1/240*lambda[7]^2*lambda[6]*lambda[5]+23/
3360*lambda[6]^2*lambda[5]+19/1120*lambda[7]*lambda[5]^2+1/96*lambda[7]^3*
lambda[4]+13/336*lambda[7]*lambda[6]*lambda[4]+9/560*lambda[5]*lambda[4]-3/320
*lambda[7]^2*lambda[3]+3/280*lambda[6]*lambda[3]-1/35*lambda[7]*lambda[2]-9/
280*lambda[1])*v[7]^7*v[6]^2*v[5]^3*v[4]*v[3]^2+(-1/44800*lambda[7]*lambda[2]-\
1/44800*lambda[1])*v[7]^12*v[5]^3*v[4]*v[1]+(3/560*lambda[7]*lambda[6]^3-3/140
*lambda[7]^2*lambda[6]*lambda[5]+1/280*lambda[6]^2*lambda[5]+1/35*lambda[7]*
lambda[5]^2-1/140*lambda[7]^3*lambda[4]+1/140*lambda[7]*lambda[6]*lambda[4]-1/
14*lambda[5]*lambda[4]+1/280*lambda[7]^2*lambda[3]+1/35*lambda[6]*lambda[3]+1/
35*lambda[7]*lambda[2]+1/7*lambda[1])*v[5]^8*v[2]+(3/560*lambda[6]^2*lambda[5]
+1/420*lambda[7]*lambda[5]^2+3/280*lambda[7]*lambda[6]*lambda[4]+1/210*lambda[
5]*lambda[4]-1/160*lambda[7]^2*lambda[3]+3/40*lambda[6]*lambda[3]-1/40*lambda[
7]*lambda[2]+1/10*lambda[1])*v[6]^7*v[5]^2*v[2]^2+(1/240*lambda[5]*lambda[4]+1
/80*lambda[7]*lambda[2]+1/40*lambda[1])*v[7]^3*v[6]^7*v[4]*v[2]^2+(-3/200*
lambda[5]*lambda[4]-9/800*lambda[6]*lambda[3]-13/800*lambda[7]*lambda[2]-7/400
*lambda[1])*v[6]^5*v[4]^5*v[3]+(4158527/77449663316494909440000000*lambda[7]^7
+15233/2346959494439239680000000*lambda[7]^5*lambda[6]-4397633/
2950463364437901312000000*lambda[7]^3*lambda[6]^2+5279/61959730653195927552000
*lambda[7]*lambda[6]^3+7925243/20653243551065309184000000*lambda[7]^4*lambda[5
]+52057/11347936017068851200000*lambda[7]^2*lambda[6]*lambda[5]+55379/
32270693048539545600000*lambda[6]^2*lambda[5]+96757/66196293432901632000000*
lambda[7]*lambda[5]^2-1919039/573701209751814144000000*lambda[7]^3*lambda[4]-\
4569/1867516958827520000000*lambda[7]*lambda[6]*lambda[4]+4357/
31637934361313280000000*lambda[5]*lambda[4]-1032013/113230501924700160000000*
lambda[7]^2*lambda[3]-2960197/1075689768284651520000000*lambda[6]*lambda[3]-\
12239/2963332694999040000000*lambda[7]*lambda[2]+9/12997073223680000000*lambda
[1])*v[7]^30*v[6]^4*v[5]+(9/80*lambda[7]*lambda[6]^3+1/20*lambda[7]^2*lambda[6
]*lambda[5]+27/80*lambda[6]^2*lambda[5]+1/20*lambda[7]*lambda[5]^2+11/40*
lambda[7]^3*lambda[4]+1/10*lambda[7]*lambda[6]*lambda[4]+21/20*lambda[5]*
lambda[4]+21/80*lambda[7]^2*lambda[3]+3/10*lambda[6]*lambda[3]+9/20*lambda[7]*
lambda[2]+2/5*lambda[1])*v[7]*v[6]^2*v[5]^5*v[4]^2*v[3]+(1/24837120000*lambda[
7]^5*lambda[6]+1/4515840000*lambda[7]^3*lambda[6]^2-71/99348480000*lambda[7]*
lambda[6]^3+1/1034880000*lambda[7]^4*lambda[5]+83/8279040000*lambda[7]^2*
lambda[6]*lambda[5]+29/16558080000*lambda[6]^2*lambda[5]+961/99348480000*
lambda[7]*lambda[5]^2-117/2759680000*lambda[7]^3*lambda[4]-13/1655808000*
lambda[7]*lambda[6]*lambda[4]+17/2483712000*lambda[5]*lambda[4]-571/8279040000
*lambda[7]^2*lambda[3]-19/1655808000*lambda[6]*lambda[3]-1/1182720000*lambda[7
]*lambda[2]+1/42240000*lambda[1])*v[7]^12*v[6]^10*v[2]+(-227/22400*lambda[7]^3
*lambda[6]^2+99/2800*lambda[7]*lambda[6]^3-11/67200*lambda[7]^4*lambda[5]-229/
16800*lambda[7]^2*lambda[6]*lambda[5]+1/140*lambda[6]^2*lambda[5]-1/600*lambda
[7]*lambda[5]^2+1/16800*lambda[7]^3*lambda[4]+17/2100*lambda[7]*lambda[6]*
lambda[4]+1/175*lambda[5]*lambda[4]-23/2800*lambda[7]^2*lambda[3]-3/175*lambda
[6]*lambda[3]-1/210*lambda[7]*lambda[2]-2/175*lambda[1])*v[7]^2*v[6]^6*v[5]^7+
(-31/24539074560000*lambda[7]^4*lambda[5]+31/4907814912000*lambda[7]^2*lambda[
6]*lambda[5]-79/15705007718400*lambda[6]^2*lambda[5]-1/130875064320*lambda[7]*
lambda[5]^2-31/8179691520000*lambda[7]^3*lambda[4]+199/13087506432000*lambda[7
]*lambda[6]*lambda[4]-1/65437532160*lambda[5]*lambda[4]-1879/261750128640000*
lambda[7]^2*lambda[3]+23/1869643776000*lambda[6]*lambda[3]+173/5948866560000*
lambda[7]*lambda[2]+1/61967360000*lambda[1])*v[7]^20*v[6]*v[4]^4+(23/
4940103168000*lambda[7]^7+23/329340211200*lambda[7]^5*lambda[6]-2987/
13173608448000*lambda[7]^3*lambda[6]^2-2521/4649508864000*lambda[7]*lambda[6]^
3-2147/6586804224000*lambda[7]^4*lambda[5]-491/421555470336*lambda[7]^2*lambda
[6]*lambda[5]-23/23030784000*lambda[6]^2*lambda[5]-869/1596801024000*lambda[7]
*lambda[5]^2-1013/836419584000*lambda[7]^3*lambda[4]-179/243955712000*lambda[7
]*lambda[6]*lambda[4]-151/548900352000*lambda[5]*lambda[4]-139/54890035200*
lambda[7]^2*lambda[3]+19/64576512000*lambda[6]*lambda[3]-173/66533376000*
lambda[7]*lambda[2])*v[7]^18*v[6]^3*v[5]^2*v[4]^2+(-3/4*lambda[6]*lambda[3]-3/
4*lambda[7]*lambda[2]-lambda[1])*v[6]^2*v[5]^2*v[2]^3+(961/2659672504000512000
*lambda[7]^7-726743/381901692882124800000*lambda[7]^5*lambda[6]-8919557/
2482361003733811200000*lambda[7]^3*lambda[6]^2-619907/71606567415398400000*
lambda[7]*lambda[6]^3-7107647/992944401493524480000*lambda[7]^4*lambda[5]+
27970009/2482361003733811200000*lambda[7]^2*lambda[6]*lambda[5]-6993859/
1241180501866905600000*lambda[6]^2*lambda[5]-2186519/413726833955635200000*
lambda[7]*lambda[5]^2-3771541/206863416977817600000*lambda[7]^3*lambda[4]+
3286343/103431708488908800000*lambda[7]*lambda[6]*lambda[4]-39283/
3978142634188800000*lambda[5]*lambda[4]-928189/37611530359603200000*lambda[7]^
2*lambda[3]+60139/9402882589900800000*lambda[6]*lambda[3]+2459/
40705119436800000*lambda[7]*lambda[2]+1/19953489920000*lambda[1])*v[7]^23*v[6]
^7*v[4]+(-1/827904000*lambda[7]^3*lambda[6]^2+1/827904000*lambda[7]*lambda[6]^
3+1/310464000*lambda[7]^4*lambda[5]-1/82790400*lambda[7]^2*lambda[6]*lambda[5]
-37/1986969600*lambda[6]^2*lambda[5]-19/331161600*lambda[7]*lambda[5]^2+1/
22176000*lambda[7]^3*lambda[4]+37/496742400*lambda[7]*lambda[6]*lambda[4]-1/
19869696*lambda[5]*lambda[4]-1/7526400*lambda[7]^2*lambda[3]+1/15052800*lambda
[6]*lambda[3]-1/2688000*lambda[7]*lambda[2]-1/5376000*lambda[1])*v[7]^11*v[6]^
9*v[1]+(-1/44352000*lambda[7]^4*lambda[5]-1/44352000*lambda[7]^2*lambda[6]*
lambda[5]+79/354816000*lambda[6]^2*lambda[5]-1/2956800*lambda[7]*lambda[5]^2-1
/4928000*lambda[7]^3*lambda[4]+1/2816000*lambda[7]*lambda[6]*lambda[4]-1/
1478400*lambda[5]*lambda[4]+367/236544000*lambda[7]^2*lambda[3]+59/59136000*
lambda[6]*lambda[3]+1/788480*lambda[7]*lambda[2]-3/704000*lambda[1])*v[7]^12*v
[6]^5*v[2]^2+(9/280*lambda[7]*lambda[6]^3+33/560*lambda[7]^2*lambda[6]*lambda[
5]-9/70*lambda[6]^2*lambda[5]+3/140*lambda[7]*lambda[5]^2-3/560*lambda[7]^3*
lambda[4]+13/140*lambda[7]*lambda[6]*lambda[4]+1/14*lambda[5]*lambda[4]+27/280
*lambda[7]^2*lambda[3]-39/140*lambda[6]*lambda[3]+3/140*lambda[7]*lambda[2]-1/
7*lambda[1])*v[6]^2*v[5]^7*v[4]^2+(23/375447840768000*lambda[7]^7+491/
2502985605120000*lambda[7]^5*lambda[6]+2183/5005971210240000*lambda[7]^3*
lambda[6]^2-5641/632333205504000*lambda[7]*lambda[6]^3-499/192537354240000*
lambda[7]^4*lambda[5]-1226551/40047769681920000*lambda[7]^2*lambda[6]*lambda[5
]-487/29446889472000*lambda[6]^2*lambda[5]-86267/6674628280320000*lambda[7]*
lambda[5]^2-81/6054084608000*lambda[7]^3*lambda[4]-16151/1112438046720000*
lambda[7]*lambda[6]*lambda[4]-5017/1668657070080000*lambda[5]*lambda[4]-247567
/6674628280320000*lambda[7]^2*lambda[3]-1249/175648112640000*lambda[6]*lambda[
3]-37/1189773312000*lambda[7]*lambda[2]-23/443555840000*lambda[1])*v[7]^20*v[6
]^4*v[5]*v[4]^2+(-3/25625600*lambda[7]*lambda[6]^3+1/349440*lambda[7]^2*lambda
[6]*lambda[5]+181/76876800*lambda[6]^2*lambda[5]+569/230630400*lambda[7]*
lambda[5]^2+21/1464320*lambda[7]^3*lambda[4]+97/19219200*lambda[7]*lambda[6]*
lambda[4]-97/11531520*lambda[5]*lambda[4]+3779/307507200*lambda[7]^2*lambda[3]
+149/38438400*lambda[6]*lambda[3]-113/4804800*lambda[7]*lambda[2]-19/686400*
lambda[1])*v[7]^4*v[6]^13*v[4]*v[3]+(-9/16*lambda[7]*lambda[6]*lambda[4]-9/16*
lambda[5]*lambda[4]-1/8*lambda[7]^2*lambda[3]-3/16*lambda[6]*lambda[3]-7/24*
lambda[7]*lambda[2]-7/12*lambda[1])*v[7]*v[6]^4*v[5]*v[4]^3*v[3]^2+(-1/
15052800*lambda[7]^3*lambda[6]^2-23/150528000*lambda[7]*lambda[6]^3+17/
112896000*lambda[7]^4*lambda[5]+353/903168000*lambda[7]^2*lambda[6]*lambda[5]+
9/5017600*lambda[6]^2*lambda[5]-19/7056000*lambda[7]*lambda[5]^2+737/903168000
*lambda[7]^3*lambda[4]+43/32256000*lambda[7]*lambda[6]*lambda[4]-1/4515840*
lambda[5]*lambda[4]+153/50176000*lambda[7]^2*lambda[3]-263/25088000*lambda[6]*
lambda[3]-443/75264000*lambda[7]*lambda[2]-1/384000*lambda[1])*v[7]^8*v[6]^10*
v[5]*v[4]^2+(9/2508800*lambda[7]^3*lambda[6]^2+9/716800*lambda[7]*lambda[6]^3+
1/1881600*lambda[7]^4*lambda[5]+197/7526400*lambda[7]^2*lambda[6]*lambda[5]-1/
313600*lambda[6]^2*lambda[5]-73/7526400*lambda[7]*lambda[5]^2+29/627200*lambda
[7]^3*lambda[4]+347/1254400*lambda[7]*lambda[6]*lambda[4]+1/37632*lambda[5]*
lambda[4]+803/7526400*lambda[7]^2*lambda[3]+71/940800*lambda[6]*lambda[3]+33/
627200*lambda[7]*lambda[2]+1/22400*lambda[1])*v[7]^8*v[6]^8*v[5]^2*v[2]+(31/
2890948373913600*lambda[7]^7-3299/19272989159424000*lambda[7]^5*lambda[6]+
260009/770919566376960000*lambda[7]^3*lambda[6]^2+59363/84100316332032000*
lambda[7]*lambda[6]^3-6673/12742472171520000*lambda[7]^4*lambda[5]+1246327/
440525466501120000*lambda[7]^2*lambda[6]*lambda[5]-15397/45348209786880000*
lambda[6]^2*lambda[5]+12301/6424329719808000*lambda[7]*lambda[5]^2+643/
1832250900480000*lambda[7]^3*lambda[4]+1/11451568128000*lambda[7]*lambda[6]*
lambda[4]-151/1168059949056000*lambda[5]*lambda[4]+46001/46722397962240000*
lambda[7]^2*lambda[3]+4619/5840299745280000*lambda[6]*lambda[3]-1/
13905475584000*lambda[7]*lambda[2]+1/1735086080000*lambda[1])*v[7]^22*v[6]^3*v
[3]^2+(1/57657600*lambda[7]^4*lambda[5]-5/64576512*lambda[7]^2*lambda[6]*
lambda[5]+401/3228825600*lambda[6]^2*lambda[5]-1/269068800*lambda[7]*lambda[5]
^2+1/16307200*lambda[7]^3*lambda[4]-1/16307200*lambda[7]*lambda[6]*lambda[4]-1
/134534400*lambda[5]*lambda[4]+187/195686400*lambda[7]^2*lambda[3]+53/48921600
*lambda[6]*lambda[3]+1/2329600*lambda[7]*lambda[2]-3/2038400*lambda[1])*v[7]^
14*v[6]^2*v[5]*v[2]^2+1/16*lambda[1]*v[7]^4*v[6]*v[4]^2*v[1]^2+(1/8*lambda[7]*
lambda[2]+1/8*lambda[1])*v[7]*v[6]^2*v[5]*v[4]^4*v[1]+3/40*lambda[1]*v[6]^6*v[
5]*v[1]^2+(1/840*lambda[7]^2*lambda[3]-1/210*lambda[6]*lambda[3]-1/280*lambda[
7]*lambda[2]-1/80*lambda[1])*v[7]^7*v[4]*v[2]^3+(-1/9856000*lambda[7]^3*lambda
[6]^2+1/3942400*lambda[7]*lambda[6]^3-61/59136000*lambda[7]^4*lambda[5]-1207/
118272000*lambda[7]^2*lambda[6]*lambda[5]+23/5913600*lambda[6]^2*lambda[5]-97/
2772000*lambda[7]*lambda[5]^2-53/39424000*lambda[7]^3*lambda[4]-23/3696000*
lambda[7]*lambda[6]*lambda[4]-529/22176000*lambda[5]*lambda[4]-43/2816000*
lambda[7]^2*lambda[3]+9/2464000*lambda[6]*lambda[3]-61/1848000*lambda[7]*
lambda[2]-19/528000*lambda[1])*v[7]^6*v[6]^11*v[3]^2+(109/50846680223539200000
*lambda[7]^7-2881/205807991380992000000*lambda[7]^5*lambda[6]+56579/
4610099006934220800000*lambda[7]^3*lambda[6]^2+104243/2766059404160532480000*
lambda[7]*lambda[6]^3+349/9604372931112960000*lambda[7]^4*lambda[5]-419/
3414888153284608000*lambda[7]^2*lambda[6]*lambda[5]-3203/49174389407298355200*
lambda[6]^2*lambda[5]+239/1639146313576611840*lambda[7]*lambda[5]^2+1/
3841749172445184000*lambda[7]^3*lambda[4]+43/12293597351824588800*lambda[7]*
lambda[6]*lambda[4]-1/48210185693429760*lambda[5]*lambda[4]-1/
16933329685708800*lambda[7]^2*lambda[3]+1/6773331874283520*lambda[6]*lambda[3]
-1/11630034124800000*lambda[7]*lambda[2]-1/15962791936000000*lambda[1])*v[7]^
27*v[6]*v[1]+(-1/1254400*lambda[7]^3*lambda[6]^2-1/250880*lambda[7]*lambda[6]^
3-1/2822400*lambda[7]^4*lambda[5]-11/1128960*lambda[7]^2*lambda[6]*lambda[5]-\
17/2508800*lambda[6]^2*lambda[5]-89/11289600*lambda[7]*lambda[5]^2+11/806400*
lambda[7]^3*lambda[4]+61/5644800*lambda[7]*lambda[6]*lambda[4]-107/1881600*
lambda[5]*lambda[4]+17/188160*lambda[7]^2*lambda[3]+31/268800*lambda[6]*lambda
[3]+41/235200*lambda[7]*lambda[2]+1/16800*lambda[1])*v[7]^7*v[6]^8*v[5]*v[4]^3
+(-lambda[5]*lambda[4]-9/4*lambda[6]*lambda[3]-5/4*lambda[7]*lambda[2]-lambda[
1])*v[7]^2*v[6]^2*v[5]*v[4]*v[3]*v[2]^2+(-9/320*lambda[7]*lambda[6]^3-1/80*
lambda[7]^2*lambda[6]*lambda[5]-1/64*lambda[6]^2*lambda[5]-3/80*lambda[7]*
lambda[5]^2+1/160*lambda[7]^3*lambda[4]-1/16*lambda[5]*lambda[4]+1/320*lambda[
7]^2*lambda[3]+1/80*lambda[6]*lambda[3]+1/8*lambda[7]*lambda[2]+1/40*lambda[1]
)*v[7]^5*v[6]^2*v[5]^4*v[3]*v[2]+(-3/2*lambda[6]*lambda[3]-5/6*lambda[7]*
lambda[2]-2/3*lambda[1])*v[6]^3*v[5]*v[4]^3*v[3]*v[2]+(-3/224224000*lambda[7]*
lambda[6]^3+1/3057600*lambda[7]^2*lambda[6]*lambda[5]-89/112112000*lambda[6]^2
*lambda[5]-3/14014000*lambda[7]*lambda[5]^2+3/1830400*lambda[7]^3*lambda[4]-\
113/21021000*lambda[7]*lambda[6]*lambda[4]+267/28028000*lambda[5]*lambda[4]+71
/128128000*lambda[7]^2*lambda[3]-61/16016000*lambda[6]*lambda[3]+67/8008000*
lambda[7]*lambda[2]+1/114400*lambda[1])*v[6]^15*v[4]*v[3]+1/2*lambda[1]*v[6]^2
*v[5]^3*v[1]^2+(-1/2306304000*lambda[7]^7-47/1153152000*lambda[7]^5*lambda[6]-\
10057/9225216000*lambda[7]^3*lambda[6]^2-461/384384000*lambda[7]*lambda[6]^3-\
103/4612608000*lambda[7]^4*lambda[5]+443/1537536000*lambda[7]^2*lambda[6]*
lambda[5]+49/164736000*lambda[6]^2*lambda[5]+223/2306304000*lambda[7]*lambda[5
]^2+983/2306304000*lambda[7]^3*lambda[4]+383/288288000*lambda[7]*lambda[6]*
lambda[4]+47/192192000*lambda[5]*lambda[4]+347/1153152000*lambda[7]^2*lambda[3
]+19/28828800*lambda[6]*lambda[3]-17/17472000*lambda[7]*lambda[2]-1/1747200*
lambda[1])*v[7]^13*v[6]^6*v[5]^3*v[4]+(-1/160*lambda[7]*lambda[2]-1/160*lambda
[1])*v[7]^6*v[6]^2*v[5]*v[4]^3*v[1]+(9/8960*lambda[7]*lambda[6]*lambda[4]-3/
8960*lambda[5]*lambda[4]+1/1920*lambda[7]^2*lambda[3]+13/26880*lambda[6]*
lambda[3]+11/13440*lambda[7]*lambda[2]+1/2240*lambda[1])*v[7]^9*v[5]*v[4]^3*v[
3]^2+(171/896000*lambda[7]^3*lambda[6]^2-361/112000*lambda[7]*lambda[6]^3+1/
896000*lambda[7]^4*lambda[5]-9/224000*lambda[7]^2*lambda[6]*lambda[5]-9/14000*
lambda[6]^2*lambda[5]+13/67200*lambda[7]*lambda[5]^2+67/672000*lambda[7]^3*
lambda[4]-23/14000*lambda[7]*lambda[6]*lambda[4]-1/2000*lambda[5]*lambda[4]-1/
2240*lambda[7]^2*lambda[3]+43/28000*lambda[6]*lambda[3]-11/84000*lambda[7]*
lambda[2]+1/1000*lambda[1])*v[7]^2*v[6]^10*v[5]^5+(-23/182966784000*lambda[7]^
5*lambda[6]+23/91483392000*lambda[7]^3*lambda[6]^2+6077/5854937088000*lambda[7
]*lambda[6]^3-713/1646701056000*lambda[7]^4*lambda[5]+397/2634721689600*lambda
[7]^2*lambda[6]*lambda[5]+17639/52694433792000*lambda[6]^2*lambda[5]-857/
878240563200*lambda[7]*lambda[5]^2+2449/516612096000*lambda[7]^3*lambda[4]-\
5921/2195601408000*lambda[7]*lambda[6]*lambda[4]-5167/878240563200*lambda[5]*
lambda[4]-5449/1033224192000*lambda[7]^2*lambda[3]-4387/4391202816000*lambda[6
]*lambda[3]-369/14350336000*lambda[7]*lambda[2]-9/2870067200*lambda[1])*v[7]^
17*v[6]^4*v[3]*v[2]+(-1/4480*lambda[7]*lambda[6]^3-11/40320*lambda[7]^2*lambda
[6]*lambda[5]-1/2304*lambda[6]^2*lambda[5]-1/13440*lambda[7]*lambda[5]^2+1/
16128*lambda[7]^3*lambda[4]-1/40320*lambda[7]*lambda[6]*lambda[4]+1/1344*
lambda[5]*lambda[4]+1/16128*lambda[7]^2*lambda[3]+1/2016*lambda[6]*lambda[3]-1
/840*lambda[7]*lambda[2]-1/672*lambda[1])*v[7]^9*v[5]^3*v[3]^3+(-3/8960*lambda
[6]^2*lambda[5]-1/630*lambda[7]*lambda[5]^2-1/2688*lambda[7]*lambda[6]*lambda[
4]-19/20160*lambda[5]*lambda[4]+1/26880*lambda[7]^2*lambda[3]-1/1680*lambda[6]
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1/33600*lambda[7]^3*lambda[6]^2-1/6720*lambda[7]*lambda[6]^3+1/8400*lambda[7]^
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