An M2(23,9,21,10)
100000000*001111111*001011111*001001111*011111111*000011111*001011111*011001111*011011111*010111111*110111111*001011111*011011111*000011111*000111111*000111111*101011111*011011111*000001111*111111111*000101111*011111011*111111111
001110111*100000000*010111101*001011101*010101101*010111101*000111101*010111101*001111010*010011101*100011101*001011101*001010110*001001010*000111101*001011101*110001101*000111101*011111101*110110110*010111101*011011110*011011010
000101110*011011101*100000000*010011010*011101010*011101010*001101010*011011010*000101101*001111010*100111010*000101010*001011010*010111101*001011010*010010110*100011010*001101010*001011010*001001101*001011010*111011001*110101101
001111010*000110110*010110110*100000000*010011000*010101000*001011000*001111000*010110110*000010110*100101000*010111000*001111101*001011000*001001000*001101100*111111000*010111000*001111000*010001010*000011000*100110110*011110110
001011101*011001010*001101010*001111000*100000000*000010110*001010110*000101000*000011000*001001000*111010110*011110110*010101000*011110110*001110110*011010100*111110110*011110110*000110110*011011000*001110110*010110100*110101000
001001000*010101000*001111000*000110110*010010110*100000000*000001000*001010110*011001000*011010000*101001000*010010000*010001000*000110000*000010000*011111010*001101000*000110000*010010000*101011000*000001000*111001100*101111000
001111000*011011000*011010000*001110000*000001000*000011000*100000000*000110000*001010000*011101000*101110000*011001000*011110000*011000100*000101000*010101000*010010000*001101000*000101000*111010000*001110000*100010000*011100100
001100100*001100100*010001000*010101000*011010100*001100100*000110000*100000000*000100100*000100100*100100100*000100100*011100100*001101000*000000100*010110000*000100100*011000100*000100100*100100100*001100100*001101000*110010000
000000000*011110000*001000100*011100100*011110000*000110000*001100100*000000100*100000000*010100000*110000000*000100000*010100000*001100000*000000000*001100000*011000000*001000000*011000000*001100000*010100000*111100000*010000000
000010000*000100000*000100000*010000000*001100000*010000000*000100000*010100000*011100000*100000000*100000000*011000000*010000000*001100000*001100000*001000000*001100000*011000000*011100000*000100000*001000000*011000000*100000000
001010000*011110000*010010000*000010000*010100000*011100000*001010000*010010000*010100000*010010000*011010000*100000000*010110000*010110000*000010000*011110000*110110000*011010000*001110000*100110000*010110000*101110000*111110000
000100000*010000000*001100000*010100000*010100000*000010000*000000000*001000000*011100000*000100000*010000000*010110000*100000000*001100000*000100000*010100000*100100000*001100000*001100000*110000000*011100000*110100000*011100000
001100000*010100000*001000000*010000000*000010000*001100000*001100000*010100000*010010000*000100000*001100000*000000000*010100000*100000000*001100000*001000000*101000000*010100000*010000000*111100000*011000000*001000000*111000000
001000000*001000000*011000000*011100000*001000000*000000000*001000000*011100000*001000000*010000000*001100000*010100000*000000000*010000000*100000000*000000000*101000000*011000000*001000000*011000000*011000000*100000000*000000000
000000000*001100000*000100000*001000000*011000000*011000000*000100000*001000000*001000000*001000000*011000000*010000000*001000000*011000000*001000000*100000000*100000000*000000000*010000000*011000000*000000000*000000000*111000000
000000000*001000000*010000000*010000000*001000000*001000000*000000000*011000000*000000000*011000000*010000000*000000000*001000000*010000000*000000000*000000000*011000000*100000000*000000000*100000000*010000000*100000000*010000000
000000000*000000000*000000000*001000000*010000000*000000000*001000000*010000000*000000000*001000000*001000000*011000000*011000000*000000000*001000000*001000000*001000000*000000000*100000000*100000000*010000000*010000000*110000000
000000000*001000000*000000000*000000000*000000000*010000000*000000000*010000000*000000000*001000000*000000000*001000000*001000000*000000000*000000000*000000000*001000000*001000000*010000000*011000000*100000000*100000000*100000000
010000000*010000000*010000000*010000000*010000000*010000000*001000000*010000000*000000000*001000000*000000000*001000000*010000000*010000000*001000000*001000000*000000000*001000000*000000000*011000000*010000000*001000000*001000000
001000000*000000000*001000000*001000000*001000000*001000000*010000000*001000000*010000000*010000000*010000000*010000000*010000000*010000000*000000000*000000000*000000000*000000000*001000000*000000000*000000000*010000000*010000000
000000000*000000000*000000000*000000000*000000000*000000000*000000000*000000000*001000000*000000000*001000000*000000000*000000000*001000000*010000000*010000000*010000000*010000000*010000000*010000000*010000000*010000000*010000000
'*' separates the blocks.