.io_tile 1:32 0,33
.io_tile 0,33 1:32

.logic_tile 1:32-{8,25} 1:32

.ramb_tile 8,25 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31
.ramt_tile 8,25 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32