write(f, 'THING_TYPE %s %s' % (thing.id_, thing.type_))
write(f, 'THING_POS %s %s' % (thing.id_,
stringify_yx(thing.position)))
write(f, 'THING_TYPE %s %s' % (thing.id_, thing.type_))
write(f, 'THING_POS %s %s' % (thing.id_,
stringify_yx(thing.position)))