parameters demand (I) / 1 .1 2 .2 3 .3 4 .4 5 .5 /; scalar gamma / 0.5 /; table c (I, types) ihy ion ioff iby ohy oon ooff oby 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 1 5 1 1 1 1 1 1 1 1 ; $ONTEXT parameter demand (I) / 1 1 2 8 3 1 4 8 5 1 /; demands are either ( .1, .2, .3, .4, .5) or ( 1, 8 1 8 1), with gamma set to 0, 0.5, or 4 $OFFTEXT