1: 0 00 000 2: 0 00 001 3: 0 00 011 4: 0 00 111 5: 0 01 011 6: 0 01 100 7: 0 01 101 8: 0 01 111 9: 0 11 110 10: 0 11 111 11: 1 11 111 Total number of minimal graphs: 11