h = <<<-6.,-8.,-5.,9.>,<-7.,9.,-6.,-8.>,<2.,-7.,9.,8.>>,<<7.,4.,4.,-6.>,<9.,9.,4.,-4.>,<-3.,7.,-2.,-3.>>>
f = <<<-9.,5.,-8.>,<3.,5.,1.>>,<<-1.,-7.,2.>,<-5.,-6.,6.>>,<<8.,5.,8.>,<-2.,-6.,-4.>>>

g =

<
   <
      <54.,42.,53.,-42.,85.,-72.>,
      <45.,-170.,94.,-36.,48.,73.>,
      <-39.,65.,-112.,-16.,-78.,-72.>,
      <6.,-11.,-6.,62.,49.,8.>>,
   <
      <-57.,49.,-23.,52.,-135.,66.>,
      <-23.,127.,-58.,-5.,-118.,64.>,
      <87.,-16.,121.,23.,-41.,-12.>,
      <-19.,29.,35.,-148.,-11.,45.>>,
   <
      <-55.,-147.,-146.,-31.,55.,60.>,
      <-88.,-45.,-28.,46.,-26.,-144.>,
      <-12.,-107.,-34.,150.,249.,66.>,
      <11.,-15.,-34.,27.,-78.,-50.>>,
   <
      <56.,67.,108.,4.,2.,-48.>,
      <58.,67.,89.,32.,32.,-8.>,
      <-42.,-31.,-103.,-30.,-23.,-8.>,
      <6.,4.,-26.,-10.,26.,12.>>>

#cast %eLLLm

test =

<
   'h': deconv3(g,f),
   'f': deconv3(g,h)>