Const
  usr_toggle_grid : Array[0..821] of byte = (
      66, 77, 54,  3,  0,  0,  0,  0,  0,  0, 54,  0,  0,  0, 40,  0,  0,
       0, 16,  0,  0,  0, 16,  0,  0,  0,  1,  0, 24,  0,  0,  0,  0,  0,
       0,  3,  0,  0,196, 14,  0,  0,196, 14,  0,  0,  0,  0,  0,  0,  0,
       0,  0,  0,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,
     255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,
       0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,
     255,  0,255,255,  0,255,255,  0,255,192,113, 65,255,  0,255,255,  0,
     255,176,105, 65,255,  0,255,255,  0,255,160, 97, 49,255,  0,255,255,
       0,255,160, 89, 49,255,  0,255,255,  0,255,255,  0,255,255,  0,255,
     255,  0,255,255,  0,255,192,121, 81,255,  0,255,255,  0,255,176,105,
      65,255,  0,255,255,  0,255,160, 97, 49,255,  0,255,255,  0,255,160,
      89, 49,255,  0,255,255,  0,255,255,  0,255,255,  0,255,192,129, 81,
     192,129, 81,192,121, 81,192,121, 81,192,113, 65,176,113, 65,176,105,
      65,176,105, 49,176, 97, 49,176, 97, 49,160, 89, 49,160, 89, 49,160,
      89, 49,160, 89, 49,255,  0,255,255,  0,255,255,  0,255,255,  0,255,
     192,129, 81,255,255,255,255,255,255,192,113, 65,255,255,255,255,255,
     255,176,105, 65,255,255,255,255,255,255,160, 97, 49,255,  0,255,255,
       0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,192,129, 81,
     255,255,255,255,255,255,192,121, 65,255,255,255,255,255,255,176,105,
      65,255,255,255,255,255,255,176, 97, 49,255,  0,255,255,  0,255,255,
       0,255,255,  0,255,208,144, 97,208,136, 97,208,136, 97,192,129, 81,
     192,129, 81,192,121, 81,192,121, 81,192,113, 65,176,105, 65,176,105,
      65,176,105, 49,176, 97, 49,176, 97, 49,160, 89, 49,255,  0,255,255,
       0,255,255,  0,255,255,  0,255,208,136, 97,255,255,255,255,255,255,
     192,129, 81,255,255,255,255,255,255,192,113, 65,255,255,255,255,255,
     255,176,105, 65,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,
       0,255,255,  0,255,208,144, 97,255,255,255,255,255,255,192,129, 81,
     255,255,255,255,255,255,192,121, 81,255,255,255,255,255,255,176,105,
      65,255,  0,255,255,  0,255,255,  0,255,255,  0,255,224,152,113,224,
     152,113,208,144, 97,208,144, 97,208,136, 97,208,136, 97,192,129, 81,
     192,129, 81,192,121, 81,192,121, 65,176,113, 65,176,113, 65,176,105,
      65,176,105, 65,255,  0,255,255,  0,255,255,  0,255,255,  0,255,224,
     152, 97,255,255,255,255,255,255,208,136, 97,255,255,255,255,255,255,
     192,129, 81,255,255,255,255,255,255,192,113, 65,255,  0,255,255,  0,
     255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,224,152,113,255,
     255,255,255,255,255,208,144, 97,255,255,255,255,255,255,192,129, 81,
     255,255,255,255,255,255,192,121, 81,255,  0,255,255,  0,255,255,  0,
     255,255,  0,255,224,152,113,224,152,113,224,152,113,224,152,113,224,
     152, 97,208,144, 97,208,144, 97,208,136, 97,208,136, 97,208,129, 81,
     192,129, 81,192,121, 81,192,121, 81,176,113, 65,255,  0,255,255,  0,
     255,255,  0,255,255,  0,255,224,152,113,255,  0,255,255,  0,255,224,
     144, 97,255,  0,255,255,  0,255,208,136, 97,255,  0,255,255,  0,255,
     192,129, 81,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,
     255,255,  0,255,224,152,113,255,  0,255,255,  0,255,224,152,113,255,
       0,255,255,  0,255,208,144, 97,255,  0,255,255,  0,255,208,129, 81,
     255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,
     255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,
       0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,255,  0,255,
     255,  0,255,255,  0,255);