(no output)
-------Lewis-Wester test H (det of 80x80 Hilbert)
(no output)
+-------Lewis-Wester test I (invert rank 40 Hilbert)
+(no output)
+-------Lewis-Wester test J (check rank 40 Hilbert)
+(no output)
+-------Lewis-Wester test K (invert rank 70 Hilbert)
+(no output)
+-------Lewis-Wester test L (check rank 70 Hilbert)
+(no output)
+-------Lewis-Wester test M1 (26x26 sparse, det)
+(no output)
+-------Lewis-Wester test O1 (three 15x15 dets)
+(no output)
-------Lewis-Wester test P (det of sparse rank 101)
(no output)
-------Lewis-Wester test P' (det of less sparse rank 101)