x=3 ncalls=336 x=2.75 ncalls=328 x=2.5 ncalls=272 x=2.25 ncalls=272 x=2 ncalls=240 x=1.75 ncalls=228 x=1.5 ncalls=204 x=1.25 ncalls=148 x=1 ncalls=104 x=0.75 ncalls=96 x=0.5 ncalls=64 x=0.25 ncalls=32 x=0 ncalls=4 x=0.25 ncalls=32 x=0.5 ncalls=64 x=0.75 ncalls=96 x=1 ncalls=104 x=1.25 ncalls=148 x=1.5 ncalls=204 x=1.75 ncalls=228 x=2 ncalls=240 x=2.25 ncalls=272 x=2.5 ncalls=272 x=2.75 ncalls=328 x=3 ncalls=336