Add the following 33 entries to "Limiting Conditions" in the Solver dialog: $B$2:$F$6 Binary $B$9:$F$13 Binary $B$16:$F$20 Binary $B$23:$F$27 Binary $B$30:$F$34 Binary $J$12 Binary $J$14 Binary $J$19 Binary $G$2:$G$6 = 1 $B$7:$F$7 = 1 $G$9:$G$13 = 1 $B$14:$F$14 = 1 $G$16:$G$20 = 1 $B$21:$F$21 = 1 $G$23:$G$27 = 1 $B$28:$F$28 = 1 $G$30:$G$34 = 1 $B$35:$F$35 = 1 $J$2 = 0 $J$3 = 0 $J$4 = 0 $J$5 = -1 $J$6 = 0 $J$7 = 0 $J$8 = 0 $J$9 = 1 $J$10 = 1 $J$11 = 0 $J$13 = 0 $J$15 = 0 $J$16 = 0 $J$17 = 1 $J$18 = 0