restore [locate_data_file lh3d_px1.brep] a

#removing intersection of faces a_3 and a_220

set faces [explode a f]
bop a_3 a_220
bopcut a_3
compound b
foreach f $faces {
  compound b $f b
}

compound result

set i -5
while {$i < 0} {
  plane p_$i $i*1000 0 0 1 0 0
  mkface f_$i p_$i
  bsection s_$i b f_$i -2d -a
  compound result s_$i result
  set dist [expr $i * 1000]
  puts "OK Section$i:$dist"
  incr i
}

incr i 5
while {$i <= 30} {
  plane p_$i $i*1000 0 0 1 0 0
  mkface f_$i p_$i
  bsection s_$i b f_$i -2d -a
  compound result s_$i result
  set dist [expr $i * 1000]
  puts "OK Section$i:$dist"
  incr i 5
}
incr i 20
while {$i <= 105} {
  plane p_$i $i*1000 0 0 1 0 0
  mkface f_$i p_$i
  bsection s_$i b f_$i -2d -a
  compound result s_$i result
  set dist [expr $i * 1000]
  puts "OK Section$i:$dist"
  incr i 5
}

set length 624193