$cols = array(0, 65, 105, 125, 175, 230, 290, 345, 405, 465, 525);
//------------0--1---2---3----4----5----6----7----8----9----10-------
//-----------------------dim1-dim2-----------------------------------
$cols = array(0, 65, 105, 125, 175, 230, 290, 345, 405, 465, 525);
//------------0--1---2---3----4----5----6----7----8----9----10-------
//-----------------------dim1-dim2-----------------------------------