#
# build demo - stock
#
# stock      name:quantity
board:7
#
# process   name:(need1:qty1;need2:qty2;[...]):(result1:qty1;result2:qty2;[...]):delay
#
do_doorknobs:(board:1):(doorknobs:1):15
do_background:(board:2):(background:1):20
do_shelf:(board:1):(shelf:1):10
do_cabinet:(doorknobs:2;background:1;shelf:3):(cabinet:1):30
#
# optimize time for 0 stock and no process possible,
# or maximize some products over a long delay
# optimize:(stock1;stock2;...)
#
optimize:(time;cabinet)
#