#N canvas 10 40 620 460 10;
#X declare -lib Gem;
#X obj 8 10 cnv 15 400 40 empty empty exercise 20 12 0 24 -228992 -66577
0;
#X obj 465 16 gemwin_control;
#X obj 466 60 import Gem;
#X text 14 68 EXERCISE:;
#X text 14 92 Build a patch that allows you to move an object around
the Gem windows and change its color.;
