delta=0.15 blocks=2 k=2 trial=0: min W(pairs) +0.011700   (same positions, doubles: +0.002655)
delta=0.15 blocks=2 k=2 trial=1: min W(pairs) +0.011561   (same positions, doubles: +0.002887)
delta=0.15 blocks=2 k=2 trial=2: min W(pairs) +0.011711   (same positions, doubles: +0.002648)
delta=0.15 blocks=2 k=3 trial=0: min W(pairs) +0.013816   (same positions, doubles: +0.004295)
delta=0.15 blocks=2 k=3 trial=1: min W(pairs) +0.013742   (same positions, doubles: +0.004595)
delta=0.15 blocks=2 k=3 trial=2: min W(pairs) +0.013845   (same positions, doubles: +0.004484)
delta=0.15 blocks=2 k=4 trial=0: min W(pairs) +0.015184   (same positions, doubles: +0.005555)
delta=0.15 blocks=2 k=4 trial=1: min W(pairs) +0.015154   (same positions, doubles: +0.005722)
delta=0.15 blocks=2 k=4 trial=2: min W(pairs) +0.015190   (same positions, doubles: +0.005683)
delta=0.15 blocks=3 k=2 trial=0: min W(pairs) +0.013766   (same positions, doubles: +0.003414)
delta=0.15 blocks=3 k=2 trial=1: min W(pairs) +0.013766   (same positions, doubles: +0.003415)
delta=0.15 blocks=3 k=2 trial=2: min W(pairs) +0.013766   (same positions, doubles: +0.003413)
delta=0.15 blocks=3 k=3 trial=0: min W(pairs) +0.016731   (same positions, doubles: +0.005746)
delta=0.15 blocks=3 k=3 trial=1: min W(pairs) +0.016735   (same positions, doubles: +0.005747)
delta=0.15 blocks=3 k=3 trial=2: min W(pairs) +0.016684   (same positions, doubles: +0.005916)
delta=0.15 blocks=3 k=4 trial=0: min W(pairs) +0.018925   (same positions, doubles: +0.007285)
delta=0.15 blocks=3 k=4 trial=1: min W(pairs) +0.018861   (same positions, doubles: +0.007434)
delta=0.15 blocks=3 k=4 trial=2: min W(pairs) +0.018925   (same positions, doubles: +0.007286)
delta=0.15 blocks=4 k=2 trial=0: min W(pairs) +0.016105   (same positions, doubles: +0.004689)
delta=0.15 blocks=4 k=2 trial=1: min W(pairs) +0.016103   (same positions, doubles: +0.004692)
delta=0.15 blocks=4 k=2 trial=2: min W(pairs) +0.016117   (same positions, doubles: +0.004819)
BEST delta=0.15: min W(pairs) = +0.011561 (blocks=2 k=2 trial=1)
