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#                                                                                                                                     #
#         A I D E S   D E   C O M P R E H E N S I O N   D E   L ' E S C A L I E R                                                     #
#         Q U A D R U P L E M E N T   I M P O S S I B L E  :                                                                          #
#                                                                                                                                     #
#                                                                                                                                     #
#         Author of '$xiia/.ESCA.E2.alt.1.$U' :                                                                                       #
#                                                                                                                                     #
#                     Jean-Francois Colonna (LACTAMME, 20190716124619).                                                               #
#                                                                                                                                     #
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$Z                  $xci/gauss$X                                                                                                        \
$Z                                      cy2=2                                                                                           \
$Z                                                                                                                      $formatI  |     \
$Z                  $xci/seuil$X                                                                                                        \
$Z                                      seuil=180                                                                                       \
$Z                                                                                                                      $formatI  |     \
$Z                  $xci/convol.01$X                                                                                                    \
$Z                                      points=81                                                                                       \
$Z                                      R=$xTV/MASQUE.alt.1                                                                             \
$Z                                                                                                                      $formatI

$Z                  $xci/gauss$X                                                                                                        \
$Z                                      cy2=2                                                                                           \
$Z                                                                                                                      $formatI  |     \
$Z                  $xci/seuil$X                                                                                                        \
$Z                                      seuil=230                                                                                       \
$Z                                                                                                                      $formatI  |     \
$Z                  $xci/convol.01$X                                                                                                    \
$Z                                      points=81                                                                                       \
$Z                                      R=$xTV/MASQUE.alt.2                                                                             \
$Z                                                                                                                      $formatI

$Z                  set                 TrX11=-0.12
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$Z                  $xci/scroll$X                                                                                                       \
$Z                                      A=$xTV/MASQUE.alt.1                                                                             \
$Z                                      trX=$TrX11 trY=$TrY11                                                                           \
$Z                                      toreX=FAUX toreY=FAUX                                                                           \
$Z                                      R=$xTV/MASQUE.alt.1.1                                                                           \
$Z                                                                                                                      $formatI

$Z                  $xci/scroll$X                                                                                                       \
$Z                                      A=$xTV/MASQUE.alt.1                                                                             \
$Z                                      trX=$TrX12 trY=$TrY12                                                                           \
$Z                                      toreX=FAUX toreY=FAUX                                                                           \
$Z                                      R=$xTV/MASQUE.alt.1.2                                                                           \
$Z                                                                                                                      $formatI

$Z                  $xci/eor$X                                                                                                          \
$Z                                      A1=$xTV/MASQUE.alt.1.1                                                                          \
$Z                                      A2=$xTV/MASQUE.alt.1.2                                                                          \
$Z                                                                                                                      $formatI  |     \
$Z                  $xci/cache$X                                                                                                        \
$Z                                      A=$GRIS_2                                                                                       \
$Z                                      anti_aliaser=VRAI                                                                               \
$Z                                      R=$xTV/MASQUE2.alt.1                                                                            \
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$Z                  $xci/scroll$X                                                                                                       \
$Z                                      A=$xTV/MASQUE.alt.2                                                                             \
$Z                                      trX=$TrX21 trY=$TrY21                                                                           \
$Z                                      toreX=FAUX toreY=FAUX                                                                           \
$Z                                      R=$xTV/MASQUE.alt.2.1                                                                           \
$Z                                                                                                                      $formatI

$Z                  $xci/scroll$X                                                                                                       \
$Z                                      A=$xTV/MASQUE.alt.2                                                                             \
$Z                                      trX=$TrX22 trY=$TrY22                                                                           \
$Z                                      toreX=FAUX toreY=FAUX                                                                           \
$Z                                      R=$xTV/MASQUE.alt.2.2                                                                           \
$Z                                                                                                                      $formatI

$Z                  $xci/eor$X                                                                                                          \
$Z                                      A1=$xTV/MASQUE.alt.2.1                                                                          \
$Z                                      A2=$xTV/MASQUE.alt.2.2                                                                          \
$Z                                                                                                                      $formatI  |     \
$Z                  $xci/cache$X                                                                                                        \
$Z                                      A=$GRIS_2                                                                                       \
$Z                                      anti_aliaser=VRAI                                                                               \
$Z                                      R=$xTV/MASQUE2.alt.2                                                                            \
$Z                                                                                                                      $formatI

$Z        execRVB   $xci/multi_02.01$X                                                                                                  \
$Z                                      A1=$xTV/MASQUE2.alt.1                                                                           \
$Z                                      A2=$_____ImageA%s                                                                               \
$Z                                      R=$_____ImageR.alt.1%s                                                                          \
$Z                                                                                                                      $formatI

$Z        execRVB   $xci/multi_02.01$X                                                                                                  \
$Z                                      A1=$xTV/MASQUE2.alt.2                                                                           \
$Z                                      A2=$_____ImageA%s                                                                               \
$Z                                      R=$_____ImageR.alt.2%s                                                                          \
$Z                                                                                                                      $formatI

$Z        execRVB   $xci/format.01$X                                                                                                    \
$Z                                      A=$xiirv/MONT.11%s                                                                              \
$Z                                                                                                                      $format_Pal     \
$Z                                      R=$xTV/MONTRE.1%s                                                                               \
$Z                                                                                                                      $formatR_Puq

$Z        execRVB   $xci/format.01$X                                                                                                    \
$Z                                      A=$xTV/MONTRE.1%s                                                                               \
$Z                                                                                                                      $format_Puq     \
$Z                                      mode=6                                                                                          \
$Z                                      R=$xTV/MONTRE.2%s                                                                               \
$Z                                                                                                                      $formatR_Pal

$Z        execRVB   $xci/cache$X                                                                                                        \
$Z                                      A=$_____ImageR.alt.1%s                                                                          \
$Z                                      M=$xTV/MONTRE.2%s                                                                               \
$Z                                      R=$_____ImageR.alt.1%s                                                                          \
$Z                                                                                                                      $format_Pal

$Z        execRVB   $xci/cache$X                                                                                                        \
$Z                                      A=$_____ImageR.alt.2%s                                                                          \
$Z                                      M=$xTV/MONTRE.2%s                                                                               \
$Z                                      R=$_____ImageR.alt.2%s                                                                          \
$Z                                                                                                                      $format_Pal