1 # Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf
8 5 3 124 235 399 490 620
9 6 5 124 235 399 490 620 632
11 7 10 296 420 531 695 756 916 928
14 8 20 273 569 693 804 968 1029 1189 1201