var section=new Array(); section[0]='0'; section[1]='3'; section[2]='28'; section[3]='9'; section[4]='2'; section[5]='7'; section[6]='1'; section[7]='1'; section[8]='3'; section[9]='9'; section[10]='0'; section[11]='10'; section[12]='25'; section[13]='6'; section[14]='14'; section[15]='6'; section[16]='2'; section[17]='12'; section[18]='11'; section[19]='21'; section[20]='8'; section[21]='7'; section[22]='8'; section[23]='19'; section[24]='5'; section[25]='unknown'; section[26]='6'; section[27]='18'; section[28]='7'; section[29]='18'; section[30]='8'; section[31]='7'; section[32]='4'; section[33]='19'; section[34]='17'; section[35]='16'; section[36]='20'; section[37]='10'; section[38]='7'; section[39]='19'; section[40]='7'; section[41]='20'; section[42]='2'; section[43]='14'; section[44]='6'; section[45]='10'; section[46]='1'; section[47]='6';