var columns = [['001', '003', '061', '049', '023', '005', '019', '027', '004', '033', '028', '043'],

               ['006', '029', '012', '030', '067', '031', '055', '025', '046', '032', '064', '034'],

               ['009', '036', '039', '037', '038', '071', '016', '058', '048', '057', '069', '070']];