void print_character( unsigned char character_number )
{
   fire( pins_to_fire[character_number][0] ); // Fire pins for column 0 of required character
   fire( pins_to_fire[character_number][1] ); // Fire pins for column 1 of required character
   fire( pins_to_fire[character_number][2] ); // Fire pins for column 2 of required character
   fire( pins_to_fire[character_number][3] ); // Fire pins for column 3 of required character
   fire( pins_to_fire[character_number][4] ); // Fire pins for column 4 of required character
}