Total_Number_of_Graphs in this search: 11094 Graphs found for 8 vertices and number of edges: 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Varieties Arrays 8 8 Num Graphs Num Even Graphs 89 1 Two best designs: 2 0 0 1 0 1 0 0 0 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 1 0 0 2 0 0 0 1 0 1 0 0 2 0 0 1 1 0 1 0 0 2 0 0 0 1 1 0 0 0 2 0 0 0 0 1 1 0 0 2 3.0000 2 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 1 0 1 0 0 0 0 2 0 1 1 1 1 1 1 0 6 1 0 0 0 0 0 1 1 2 3.0714 Best even designs: 2 0 0 1 0 1 0 0 0 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 1 0 0 2 0 0 0 1 0 1 0 0 2 0 0 1 1 0 1 0 0 2 0 0 0 1 1 0 0 0 2 0 0 0 0 1 1 0 0 2 3.0000 Varieties Arrays 8 9 Num Graphs Num Even Graphs 236 2 Two best designs: 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 0 0 1 1 1 0 0 2 0 0 1 0 0 1 0 0 2 0 1 0 1 1 0 0 0 3 0 1 0 0 1 1 1 0 3 0 0 0 1 0 0 1 0 2 2.2381 2 0 0 0 1 1 0 0 0 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 1 1 0 0 2 0 0 0 1 0 1 0 0 3 0 1 0 1 1 1 0 0 3 0 0 0 0 1 0 1 0 2 2.2995 Best even designs: 2 0 0 0 1 0 1 0 0 2 0 0 0 1 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 1 0 0 0 2 0 0 1 0 1 1 0 0 2 0 0 1 1 1 1 0 0 4 0 0 0 0 1 1 0 0 2 2.6429 2 0 0 0 1 1 0 0 0 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 1 1 0 0 2 0 0 0 1 0 1 0 0 2 0 0 0 1 1 1 0 0 4 1 0 0 0 1 0 0 1 2 2.7024 Varieties Arrays 8 10 Num Graphs Num Even Graphs 486 9 Two best designs: 2 0 0 1 0 0 1 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 0 1 0 0 3 0 1 0 1 0 1 0 0 3 0 1 1 0 1 1 1 0 3 0 0 1 0 1 0 1 0 3 0 0 0 0 1 1 0 0 2 1.8571 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 0 1 0 0 3 0 0 1 1 0 1 0 0 3 0 1 1 1 1 1 0 0 3 0 0 0 0 1 1 1 0 3 0 0 0 0 1 1 0 0 2 1.8827 Best even designs: 2 0 0 0 1 1 0 0 0 2 0 0 0 1 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 1 0 0 0 2 0 1 0 1 1 1 0 0 4 0 1 0 1 1 1 1 0 4 0 0 0 0 1 0 1 0 2 1.9476 2 0 0 0 1 0 1 0 0 2 0 0 0 1 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 1 1 0 1 0 0 0 2 0 0 1 0 1 1 1 0 4 0 1 1 1 1 1 0 0 4 0 0 0 0 0 1 1 0 2 2.0255 Varieties Arrays 8 11 Num Graphs Num Even Graphs 814 12 Two best designs: 3 0 0 1 1 0 1 0 0 3 0 0 1 1 1 0 0 0 3 0 0 1 1 1 1 0 0 2 0 1 0 0 1 1 0 0 3 0 0 1 0 1 1 1 0 3 0 0 1 1 1 0 0 0 3 0 0 0 1 0 1 0 0 2 1.6122 3 0 0 1 1 0 1 0 0 3 0 0 1 1 1 0 0 0 2 0 0 1 0 1 1 0 0 2 0 1 0 0 1 1 0 0 3 0 0 1 0 1 1 1 0 3 0 0 1 1 0 0 0 0 3 1 0 0 1 0 1 0 1 3 1.6255 Best even designs: 2 0 0 0 1 1 0 0 0 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 1 1 0 1 1 0 0 4 0 1 1 1 0 1 1 0 4 0 1 0 1 1 1 1 0 4 0 0 0 0 0 1 1 0 2 1.7143 2 0 0 0 1 1 0 0 0 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 1 0 1 1 1 0 0 4 0 1 1 1 0 1 1 0 4 1 0 0 1 1 0 1 1 4 0 0 0 0 1 1 0 0 2 1.8051 Varieties Arrays 8 12 Num Graphs Num Even Graphs 1169 19 Two best designs: 3 0 0 1 1 1 0 0 0 3 0 0 1 1 1 0 0 0 3 0 0 1 1 1 1 0 0 3 0 0 1 1 1 1 0 0 3 0 0 1 1 1 1 0 0 3 0 0 0 1 1 1 0 0 3 0 0 0 1 1 1 0 0 3 1.3673 3 0 0 1 1 0 1 0 0 3 0 1 0 1 1 0 0 0 3 0 1 1 1 0 1 1 0 3 0 0 0 1 1 0 1 0 3 0 0 1 0 1 1 0 0 3 0 1 1 1 1 0 0 0 3 0 0 0 0 1 1 1 0 3 1.3810 Best even designs: 4 0 0 1 1 1 1 0 0 2 0 0 0 1 1 0 0 0 2 0 0 1 1 0 1 0 0 2 0 0 0 1 1 0 0 0 2 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 0 1 1 1 1 4 1.5714 2 0 0 1 0 1 0 0 0 2 0 0 1 1 0 0 0 0 2 0 1 0 1 0 1 0 0 4 1 0 1 1 0 1 1 1 4 0 1 0 1 1 0 0 0 4 1 1 0 0 1 1 1 1 4 0 0 0 0 1 0 1 0 2 1.5902 Varieties Arrays 8 13 Num Graphs Num Even Graphs 1454 19 Two best designs: 3 0 0 1 0 1 1 0 0 3 0 0 1 1 1 0 0 0 3 0 1 1 1 0 1 0 0 3 1 0 0 1 0 1 1 1 3 0 0 0 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 0 1 0 1 1 3 1.2452 4 0 0 1 1 1 1 0 0 3 0 0 1 1 1 0 0 0 3 0 0 1 1 1 1 0 0 3 0 0 1 1 1 1 0 0 3 0 0 1 1 1 1 0 0 3 0 0 1 1 1 1 0 0 4 0 0 0 1 1 1 0 0 3 1.2580 Best even designs: 4 0 0 1 1 1 1 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 1 0 1 0 0 2 0 0 0 1 1 1 0 0 4 0 1 1 1 1 1 0 0 4 0 1 1 0 1 0 1 0 4 1 0 0 0 1 1 1 1 4 1.4036 4 0 0 1 1 1 1 0 0 2 0 0 1 1 0 0 0 0 2 0 0 1 0 1 1 0 0 2 0 0 0 1 1 1 0 0 4 0 1 1 1 1 1 0 0 4 1 0 1 0 0 0 1 1 4 1 0 0 1 1 1 0 1 4 1.4086 Varieties Arrays 8 14 Num Graphs Num Even Graphs 1579 25 Two best designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 3 0 1 0 1 1 1 1 0 3 0 0 0 1 1 1 1 0 3 0 0 0 1 1 0 0 0 3 0 1 1 1 1 0 0 0 4 1 0 0 1 1 0 1 1 4 1.1420 4 0 0 1 1 1 1 0 0 3 0 1 0 1 1 0 0 0 3 0 1 1 1 0 1 1 0 3 0 0 0 1 1 0 1 0 3 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 0 1 1 1 1 4 1.1429 Best even designs: 4 0 0 1 1 1 1 0 0 2 0 0 1 1 0 0 0 0 4 0 1 1 1 1 1 0 0 2 0 0 0 1 1 1 1 0 4 0 1 0 1 1 1 0 0 4 0 1 1 0 1 0 1 0 4 1 0 0 1 1 0 1 1 4 1.2667 4 0 1 0 1 1 1 0 0 4 0 1 1 1 1 0 1 0 4 0 0 1 1 1 0 1 0 4 0 1 1 1 1 1 0 0 2 0 0 0 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 0 0 1 1 0 0 0 2 1.2690 Varieties Arrays 8 15 Num Graphs Num Even Graphs 1515 23 Two best designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 3 0 1 1 1 0 1 1 0 3 0 0 0 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 0 1 1 1 1 4 1.0317 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 3 0 0 0 1 1 1 1 0 3 0 0 0 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 1 1 0 1 1 4 1.0408 Best even designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 2 0 0 0 0 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 1 0 1 1 1 4 1.1143 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 2 0 1 0 0 1 1 1 0 4 0 1 0 1 1 1 1 0 4 0 1 0 1 1 0 1 0 4 0 1 1 1 0 0 1 0 4 1 0 0 1 1 0 1 1 4 1.1173 Varieties Arrays 8 16 Num Graphs Num Even Graphs 1290 24 Two best designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 1 1 1 0 1 1 1 4 0 0 0 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 0 1 1 1 1 4 0.9286 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 1 0 0 4 0 0 0 1 1 1 1 0 4 0.9524 Best even designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 1 1 1 0 1 1 1 4 0 0 0 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 0 0 0 1 1 1 1 4 0.9286 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 1 0 0 4 0 0 0 1 1 1 1 0 4 0.9524 Varieties Arrays 8 17 Num Graphs Num Even Graphs 970 15 Two best designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 1 1 1 0 1 1 1 5 0 0 1 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 1 0 0 5 1 0 0 0 1 1 1 1 4 0.8810 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 1 0 0 5 1 0 0 1 1 1 1 1 5 0.8925 Best even designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 4 0 1 0 1 1 1 0 0 4 0 1 1 1 1 1 1 0 6 1 0 0 1 1 0 1 1 4 0.9077 4 0 1 0 1 1 1 0 0 4 0 1 1 1 1 0 1 0 4 0 0 1 1 1 0 1 0 4 0 1 1 1 1 1 0 0 4 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 6 1 0 0 1 1 1 0 1 4 0.9148 Varieties Arrays 8 18 Num Graphs Num Even Graphs 658 14 Two best designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 5 1 1 1 1 1 1 1 1 5 0 0 1 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 1 0 0 5 1 0 0 1 1 1 1 1 5 0.8333 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 1 1 1 0 1 1 1 5 0 1 0 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 0 1 0 5 1 0 0 0 1 1 1 1 4 0.8333 Best even designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 4 0 1 0 1 1 1 1 0 4 0 1 0 1 1 1 1 0 6 1 1 1 1 1 0 1 1 6 1 0 0 1 1 0 1 1 4 0.8661 4 0 1 0 1 1 1 0 0 4 0 1 1 1 1 0 1 0 4 0 0 1 1 1 0 1 0 4 0 1 1 1 1 1 0 0 4 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 0 0 1 1 1 1 0 4 0.8662 Varieties Arrays 8 19 Num Graphs Num Even Graphs 400 8 Two best designs: 5 0 1 1 1 1 1 0 0 5 0 1 1 1 1 1 1 0 5 1 1 1 1 0 1 1 1 5 0 0 1 1 1 1 1 0 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 1 0 0 5 1 0 1 0 1 1 1 1 5 0.7857 5 0 1 1 1 1 1 0 0 4 1 1 1 1 0 0 1 1 5 0 0 1 1 1 1 1 0 5 0 1 1 1 1 1 0 0 4 0 1 1 1 1 1 1 0 5 0 1 1 0 1 1 1 0 5 1 0 0 1 1 1 1 1 5 0.7858 Best even designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 1 1 1 0 1 1 1 6 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 6 1 1 1 1 1 1 0 1 6 1 0 0 0 1 1 1 1 4 0.8061 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 6 1 1 1 1 1 1 0 1 6 1 1 1 1 1 1 1 1 6 0 0 0 1 1 1 1 0 4 0.8176 Varieties Arrays 8 20 Num Graphs Num Even Graphs 220 5 Two best designs: 5 0 1 1 1 1 1 0 0 5 1 1 1 1 1 0 1 1 5 0 1 1 0 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 0 1 1 0 5 1 0 0 1 1 1 1 1 5 0.7335 5 0 1 1 1 1 1 0 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 0 1 1 1 1 1 0 5 0.7367 Best even designs: 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 1 1 1 1 0 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 0 0 0 1 1 1 1 4 0.7619 4 0 0 1 1 1 1 0 0 4 0 1 1 1 1 0 0 0 4 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 0 0 1 1 1 1 0 4 0.7709 Varieties Arrays 8 21 Num Graphs Num Even Graphs 114 3 Two best designs: 5 0 1 1 1 1 1 0 0 5 1 1 1 1 1 0 1 1 5 0 0 1 1 1 1 1 0 5 0 1 1 1 1 1 0 0 5 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 0 0 1 1 1 1 1 5 0.6952 5 0 1 1 1 1 1 0 0 5 1 1 1 1 1 0 1 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 0 0 1 1 1 1 1 5 0.6979 Best even designs: 4 0 1 0 1 1 1 0 0 4 0 1 1 1 1 0 1 0 6 1 1 1 1 1 0 1 1 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 0 0 1 1 1 1 0 4 0.7275 4 0 0 1 1 1 1 0 0 6 1 1 1 1 1 1 0 1 4 0 1 1 0 1 1 1 0 4 0 0 1 1 1 1 1 0 6 1 1 1 1 1 1 0 1 6 1 1 1 1 0 1 1 1 6 1 0 1 1 1 1 1 1 6 0.7327 Varieties Arrays 8 22 Num Graphs Num Even Graphs 56 3 Two best designs: 5 0 1 1 1 1 1 0 0 5 1 1 1 1 1 0 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 0 0 1 1 1 1 1 5 0.6626 5 0 1 1 1 1 1 0 0 5 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 0 1 1 1 1 1 1 6 0.6653 Best even designs: 4 1 1 1 1 0 0 0 1 6 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 6 1 1 1 1 1 1 0 1 6 1 1 1 0 1 1 1 1 6 1 1 0 1 1 1 1 1 6 1 0 1 1 1 1 1 1 6 0.6837 4 0 0 1 1 1 1 0 0 6 1 1 1 1 1 1 0 1 4 0 1 1 0 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 0 1 1 1 6 1 0 1 1 1 1 1 1 6 0.6860 Varieties Arrays 8 23 Num Graphs Num Even Graphs 24 1 Two best designs: 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 5 1 1 1 0 1 1 1 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 1 1 1 0 1 1 1 6 1 0 1 1 1 1 1 1 6 0.6299 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 0 1 1 1 1 1 1 6 0.6303 Best even designs: 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 4 0 0 1 1 1 1 1 0 6 1 1 1 1 1 1 0 1 6 1 0 1 1 1 1 1 1 6 0.6395 Varieties Arrays 8 24 Num Graphs Num Even Graphs 11 1 Two best designs: 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 0 1 1 1 1 1 1 6 0.5952 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 7 1 0 1 1 1 1 1 1 6 0.6007 Best even designs: 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 0 1 1 1 1 1 1 6 0.5952 Varieties Arrays 8 25 Num Graphs Num Even Graphs 5 0 Two best designs: 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 0 1 1 1 1 1 1 6 0.5714 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 5 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 0 1 1 1 1 1 1 6 0.5769 Varieties Arrays 8 26 Num Graphs Num Even Graphs 2 0 Two best designs: 6 1 1 1 1 1 1 0 1 6 0 1 1 1 1 1 1 0 6 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 0 1 1 1 1 1 1 6 0.5476 5 0 1 1 1 1 1 0 0 6 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 0 1 1 1 1 1 1 6 0.5531 Varieties Arrays 8 27 Num Graphs Num Even Graphs 1 0 Best design: 6 1 1 1 1 1 1 0 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 0 1 1 1 1 1 1 6 0.5238 Varieties Arrays 8 28 Num Graphs Num Even Graphs 1 0 Best design: 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 7 0.5000