edges,pos,neg        120 records, 2880 range x-duals, 462 fail exactly; failures by type {('even', 'L', 'y0=0'): 456, ('odd', 'U', 'y0!=0'): 6}
edges,pos,negrev     120 records, 2880 range x-duals, 643 fail exactly; failures by type {('even', 'L', 'y0=0'): 456, ('odd', 'U', 'y0!=0'): 91, ('even', 'L', 'y0!=0'): 67, ('odd', 'L', 'y0!=0'): 19, ('even', 'U', 'y0!=0'): 10}
edges,inter          120 records, 2880 range x-duals, 793 fail exactly; failures by type {('even', 'L', 'y0=0'): 456, ('odd', 'U', 'y0!=0'): 122, ('odd', 'L', 'y0!=0'): 80, ('even', 'L', 'y0!=0'): 110, ('even', 'U', 'y0!=0'): 25}
edges,neg,pos        120 records, 2880 range x-duals, 795 fail exactly; failures by type {('even', 'L', 'y0=0'): 456, ('odd', 'U', 'y0!=0'): 124, ('odd', 'L', 'y0!=0'): 80, ('even', 'L', 'y0!=0'): 110, ('even', 'U', 'y0!=0'): 25}
edgesrev,pos,neg     120 records, 2880 range x-duals, 1008 fail exactly; failures by type {('even', 'L', 'y0=0'): 456, ('odd', 'U', 'y0!=0'): 265, ('odd', 'L', 'y0!=0'): 190, ('even', 'U', 'y0!=0'): 46, ('even', 'L', 'y0!=0'): 51}

real	0m11.779s
user	1m25.711s
sys	0m0.288s
