npes   npe   mpe   idm   jdm  ibig  jbig  nreg  minsea  maxsea
     2     2     1    57    52    33    52     0     821     847

ispt(  1) =      1    34
iipe(  1) =     33    24
 
jspt(  1) =      1
jjpe(  1) =     52