full code

local colors = require("colors")
local component = require("component")
local filesystem = require("filesystem")
local keyboard = require("keyboard")
local event = require("event")
local modem = component.modem
local gpu = component.gpu
gpu.setResolution(160,38)
      local tx=5
      local b = 1
      local offset  = -30
      local offsety   = 3
      local number  = 31
      local numbery   = 7
      local py = 0
      local px = 0
      while b < tx+1 do
        b = b + 1
        local s ="╔══════         "..string.format("%2s",tostring(b)).."     ═══════╗"
        local s2="╚═════════════════════════════╝"
        if b > 4 then
          py = (math.floor(b/5)* numbery) + offsety
        else
          py = offsety
        end
        px= (b-(math.floor(b/5)*5)) * number + offset
        arrgh=tostring(px) .." " ..tostring(py)
        gpu.set(px, py, s)
         gpu.set(px+5,py+2,arrgh)
        gpu.set(px, py+1,  "║║║║║",true)
        gpu.set(px+30, py+1,  "║║║║║",true)
        gpu.set(px, py+6,  s2)
      end