a=6 b=1 N=48 nonextendable solution #1 (g=8): 0: 0000000 1: 0000001 2: 0000110 3: 0000111 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110010 13: 0110011 14: 0110100 15: 0110101 16: 1000001 17: 1000010 18: 1001100 19: 1001111 20: 1010100 21: 1010111 22: 1011001 23: 1011010 24: 1100100 25: 1100111 26: 1101001 27: 1101010 28: 1110001 29: 1110010 30: 1111100 31: 1111111 32: 2001010 33: 2001011 34: 2001100 35: 2001101 36: 2010000 37: 2010011 38: 2010101 39: 2010110 40: 2100000 41: 2100011 42: 2100101 43: 2100110 44: 2111000 45: 2111001 46: 2111110 47: 2111111 nonextendable solution #2 (g=16): 0: 0000000 1: 0000011 2: 0000100 3: 0000111 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110001 13: 0110010 14: 0110101 15: 0110110 16: 1000001 17: 1000010 18: 1001100 19: 1001111 20: 1010100 21: 1010111 22: 1011001 23: 1011010 24: 1100100 25: 1100111 26: 1101001 27: 1101010 28: 1110001 29: 1110010 30: 1111100 31: 1111111 32: 2001001 33: 2001010 34: 2001101 35: 2001110 36: 2010000 37: 2010011 38: 2010101 39: 2010110 40: 2100000 41: 2100011 42: 2100101 43: 2100110 44: 2111000 45: 2111011 46: 2111100 47: 2111111 nonextendable solution #3 (g=32): 0: 0000000 1: 0000011 2: 0000101 3: 0000110 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110000 13: 0110011 14: 0110101 15: 0110110 16: 1000001 17: 1000010 18: 1001100 19: 1001111 20: 1010100 21: 1010111 22: 1011001 23: 1011010 24: 1100100 25: 1100111 26: 1101001 27: 1101010 28: 1110001 29: 1110010 30: 1111100 31: 1111111 32: 2001000 33: 2001011 34: 2001101 35: 2001110 36: 2010000 37: 2010011 38: 2010101 39: 2010110 40: 2100001 41: 2100010 42: 2100100 43: 2100111 44: 2111001 45: 2111010 46: 2111100 47: 2111111 nonextendable solution #4 (g=16): 0: 0000000 1: 0000011 2: 0000101 3: 0000110 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110001 13: 0110010 14: 0110100 15: 0110111 16: 1000001 17: 1000010 18: 1001100 19: 1001111 20: 1010100 21: 1010111 22: 1011001 23: 1011010 24: 1100100 25: 1100111 26: 1101001 27: 1101010 28: 1110001 29: 1110010 30: 1111100 31: 1111111 32: 2001000 33: 2001011 34: 2001101 35: 2001110 36: 2010000 37: 2010011 38: 2010101 39: 2010110 40: 2100000 41: 2100011 42: 2100101 43: 2100110 44: 2111001 45: 2111010 46: 2111100 47: 2111111 nonextendable solution #5 (g=48): 0: 0000000 1: 0000011 2: 0000101 3: 0000110 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110001 13: 0110010 14: 0110100 15: 0110111 16: 1000001 17: 1000010 18: 1001100 19: 1001111 20: 1010100 21: 1010111 22: 1011001 23: 1011010 24: 1100100 25: 1100111 26: 1101001 27: 1101010 28: 1110001 29: 1110010 30: 1111100 31: 1111111 32: 2001001 33: 2001010 34: 2001100 35: 2001111 36: 2010000 37: 2010011 38: 2010101 39: 2010110 40: 2100000 41: 2100011 42: 2100101 43: 2100110 44: 2111000 45: 2111011 46: 2111101 47: 2111110 nonextendable solution #6 (g=4): 0: 0000000 1: 0000001 2: 0000110 3: 0000111 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101010 9: 0101011 10: 0101100 11: 0101101 12: 0110000 13: 0110011 14: 0110101 15: 0110110 16: 1000010 17: 1001001 18: 1001010 19: 1001100 20: 1010001 21: 1010100 22: 1010111 23: 1011111 24: 1100001 25: 1100100 26: 1100111 27: 1101111 28: 1110010 29: 1111001 30: 1111010 31: 1111100 32: 2000101 33: 2001011 34: 2001101 35: 2001110 36: 2010010 37: 2010011 38: 2010100 39: 2011000 40: 2100000 41: 2100011 42: 2100110 43: 2101000 44: 2110101 45: 2111001 46: 2111110 47: 2111111 nonextendable solution #7 (g=8): 0: 0000000 1: 0000011 2: 0000101 3: 0000110 4: 0011000 5: 0011011 6: 0011101 7: 0011110 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110000 13: 0110011 14: 0110101 15: 0110110 16: 1000001 17: 1001000 18: 1001010 19: 1001101 20: 1010010 21: 1010100 22: 1010111 23: 1011111 24: 1100011 25: 1100100 26: 1100110 27: 1101111 28: 1110001 29: 1111001 30: 1111010 31: 1111100 32: 2000111 33: 2001011 34: 2001100 35: 2001110 36: 2010001 37: 2010010 38: 2010100 39: 2011001 40: 2100000 41: 2100010 42: 2100101 43: 2101001 44: 2110111 45: 2111010 46: 2111100 47: 2111111 nonextendable solution #8 (g=4): 0: 0000000 1: 0000011 2: 0000101 3: 0000110 4: 0011001 5: 0011010 6: 0011100 7: 0011111 8: 0101000 9: 0101011 10: 0101101 11: 0101110 12: 0110001 13: 0110010 14: 0110100 15: 0110111 16: 1000000 17: 1001001 18: 1001011 19: 1001110 20: 1010001 21: 1010110 22: 1010111 23: 1011100 24: 1100010 25: 1100101 26: 1100111 27: 1101100 28: 1110000 29: 1111010 30: 1111011 31: 1111101 32: 2000100 33: 2001010 34: 2001101 35: 2001111 36: 2010010 37: 2010011 38: 2010101 39: 2011000 40: 2100001 41: 2100011 42: 2100110 43: 2101000 44: 2110100 45: 2111001 46: 2111110 47: 2111111 nonextendable solution #9 (g=32): 0: 0000000 1: 0000011 2: 0000101 3: 0001010 4: 0010110 5: 0011001 6: 0011100 7: 0011111 8: 0100110 9: 0101001 10: 0101100 11: 0101111 12: 0110000 13: 0110011 14: 0110101 15: 0111010 16: 1000000 17: 1000011 18: 1001100 19: 1001111 20: 1010101 21: 1010110 22: 1011001 23: 1011010 24: 1100101 25: 1100110 26: 1101001 27: 1101010 28: 1110000 29: 1110011 30: 1111100 31: 1111111 32: 2000110 33: 2001001 34: 2001100 35: 2001111 36: 2010000 37: 2010011 38: 2010101 39: 2011010 40: 2100000 41: 2100011 42: 2100101 43: 2101010 44: 2110110 45: 2111001 46: 2111100 47: 2111111 nonextendable solution #10 (g=8): 0: 0000000 1: 0000011 2: 0000101 3: 0001010 4: 0010110 5: 0011001 6: 0011100 7: 0011111 8: 0100110 9: 0101001 10: 0101100 11: 0101111 12: 0110000 13: 0110011 14: 0110101 15: 0111010 16: 1000000 17: 1000011 18: 1001101 19: 1001110 20: 1010100 21: 1010111 22: 1011001 23: 1011010 24: 1100101 25: 1100110 26: 1101000 27: 1101011 28: 1110001 29: 1110010 30: 1111100 31: 1111111 32: 2000110 33: 2001001 34: 2001100 35: 2001111 36: 2010000 37: 2010011 38: 2010101 39: 2011010 40: 2100000 41: 2100011 42: 2100101 43: 2101010 44: 2110110 45: 2111001 46: 2111100 47: 2111111 nonextendable solution #11 (g=8): 0: 0000000 1: 0000001 2: 0000110 3: 0001011 4: 0010100 5: 0011010 6: 0011101 7: 0011111 8: 0100111 9: 0101001 10: 0101100 11: 0101110 12: 0110010 13: 0110011 14: 0110101 15: 0111000 16: 1000010 17: 1000101 18: 1001011 19: 1001100 20: 1010001 21: 1010111 22: 1011010 23: 1011100 24: 1100010 25: 1100100 26: 1101001 27: 1101111 28: 1110001 29: 1110110 30: 1111000 31: 1111111 32: 2000111 33: 2001000 34: 2001101 35: 2001110 36: 2010000 37: 2010011 38: 2010110 39: 2011001 40: 2100000 41: 2100011 42: 2100101 43: 2101010 44: 2110100 45: 2111011 46: 2111101 47: 2111110 nonextendable solution #12 (g=16): 0: 0000000 1: 0000011 2: 0000101 3: 0001010 4: 0010100 5: 0011011 6: 0011101 7: 0011110 8: 0100111 9: 0101000 10: 0101101 11: 0101110 12: 0110000 13: 0110011 14: 0110110 15: 0111001 16: 1000001 17: 1000110 18: 1001000 19: 1001111 20: 1010010 21: 1010111 22: 1011001 23: 1011100 24: 1100010 25: 1100101 26: 1101011 27: 1101100 28: 1110001 29: 1110100 30: 1111010 31: 1111111 32: 2000100 33: 2001011 34: 2001101 35: 2001110 36: 2010001 37: 2010010 38: 2010111 39: 2011000 40: 2100000 41: 2100011 42: 2100110 43: 2101001 44: 2110101 45: 2111010 46: 2111100 47: 2111111 nonextendable solution #13 (g=8): 0: 0000000 1: 0000011 2: 0000101 3: 0001010 4: 0010110 5: 0011001 6: 0011100 7: 0011111 8: 0100110 9: 0101001 10: 0101100 11: 0101111 12: 0110000 13: 0110011 14: 0110101 15: 0111010 16: 1000000 17: 1000111 18: 1001011 19: 1001100 20: 1010001 21: 1010110 22: 1011010 23: 1011101 24: 1100010 25: 1100101 26: 1101001 27: 1101110 28: 1110011 29: 1110100 30: 1111000 31: 1111111 32: 2000110 33: 2001001 34: 2001100 35: 2001111 36: 2010000 37: 2010011 38: 2010101 39: 2011010 40: 2100000 41: 2100011 42: 2100101 43: 2101010 44: 2110110 45: 2111001 46: 2111100 47: 2111111 nonextendable solution #14 (g=8): 0: 0000000 1: 0000011 2: 0000101 3: 0001010 4: 0010110 5: 0011001 6: 0011100 7: 0011111 8: 0100110 9: 0101001 10: 0101100 11: 0101111 12: 0110000 13: 0110011 14: 0110101 15: 0111010 16: 1000000 17: 1000110 18: 1001100 19: 1001111 20: 1010011 21: 1010101 22: 1011001 23: 1011010 24: 1100011 25: 1100101 26: 1101001 27: 1101010 28: 1110000 29: 1110110 30: 1111100 31: 1111111 32: 2000011 33: 2001001 34: 2001100 35: 2001111 36: 2010000 37: 2010101 38: 2010110 39: 2011010 40: 2100000 41: 2100101 42: 2100110 43: 2101010 44: 2110011 45: 2111001 46: 2111100 47: 2111111 That was all - 14 solutions