a=5 b=0 N=40 solution #1 (g=48): 0: 00000 1: 00000 2: 00000 3: 00001 4: 00011 5: 00101 6: 00110 7: 00110 8: 00111 9: 00111 10: 01001 11: 01010 12: 01010 13: 01011 14: 01011 15: 01100 16: 01100 17: 01101 18: 01101 19: 01110 20: 10001 21: 10010 22: 10010 23: 10011 24: 10011 25: 10100 26: 10100 27: 10101 28: 10101 29: 10110 30: 11000 31: 11000 32: 11001 33: 11001 34: 11010 35: 11100 36: 11110 37: 11111 38: 11111 39: 11111 solution #2 (g=120): 0: 00000 1: 00000 2: 00000 3: 00011 4: 00011 5: 00101 6: 00101 7: 00110 8: 00110 9: 00111 10: 01001 11: 01001 12: 01010 13: 01010 14: 01011 15: 01100 16: 01100 17: 01101 18: 01110 19: 01111 20: 10001 21: 10001 22: 10010 23: 10010 24: 10011 25: 10100 26: 10100 27: 10101 28: 10110 29: 10111 30: 11000 31: 11000 32: 11001 33: 11010 34: 11011 35: 11100 36: 11101 37: 11110 38: 11111 39: 11111 solution #3 (g=240): 0: 00000 1: 00000 2: 00001 3: 00010 4: 00011 5: 00100 6: 00101 7: 00110 8: 00111 9: 00111 10: 01000 11: 01001 12: 01010 13: 01011 14: 01011 15: 01100 16: 01101 17: 01101 18: 01110 19: 01110 20: 10001 21: 10001 22: 10010 23: 10010 24: 10011 25: 10100 26: 10100 27: 10101 28: 10110 29: 10111 30: 11000 31: 11000 32: 11001 33: 11010 34: 11011 35: 11100 36: 11101 37: 11110 38: 11111 39: 11111 That was all - 3 solutions