trial2
Pre('1') = 22.4;
Pre('2') = 20;
Pre('3') = 27.6;
Pre('4') = 25.8;
Pre('5') = 26.4;
Pre('6') = 29.6;
Pre('7') = 26.7;
Pre('8') = 26.6;
Pre('9') = 32.2;
Pre('10') = 32.5;
Pre('11') = 32.4;
Pre('12') = 32.1;
Pre('13') = 31.2;
Pre('14') = 28;
Pre('15') = 26.1;
Pre('16') = 26;
Pre('17') = 26.7;
Pre('18') = 32;
Pre('19') = 29.2;
Pre('20') = 28.5;
Pre('21') = 31.5;
Pre('22') = 26.6;
Pre('23') = 25.8;
Pre('24') = 28.2;
Pre('25') = 22.9;
Pre('26') = 29.4;
Pre('27') = 27;
Pre('28') = 25.1;
Pre('29') = 26.8;
Pre('30') = 29.2;
