var section=new Array(); section[0]='7'; section[1]='4'; section[2]='5'; section[3]='9'; section[4]='8'; section[5]='4'; section[6]='5'; section[7]='8'; section[8]='2'; section[9]='2'; section[10]='15'; section[11]='6'; section[12]='9'; section[13]='6'; section[14]='6'; section[15]='3'; section[16]='6'; section[17]='0'; section[18]='11'; section[19]='9'; section[20]='42'; section[21]='20'; section[22]='15'; section[23]='1'; section[24]='4'; section[25]='6'; section[26]='17'; section[27]='0'; section[28]='20';