var text = new Array(); 
text[0] = '14'; text[1] = '16'; text[2] = '12'; text[3] = '17'; text[4] = '15'; text[5] = '29'; text[6] = '16'; text[7] = '18'; text[8] = '20'; text[9] = '16'; text[10] = '29'; text[11] = '32'; text[12] = '26'; text[13] = '23'; text[14] = '24'; text [15] ='28'; text [16] ='30'; text [17] ='38'; text [18] ='35'; text [19] ='30'; text [20] ='28';

 var rand = Math.floor (Math.random()*text.length); document.write(text[rand]);