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#! perl -slw use strict; ... 0.0041748 0.9322834 0.0041850 0.9357977 0.0041952 0.9453537
X Y 0.0036759 0.4018006 ... 0.0041748 0.9187110 0.0041850 0.9357977 0.0041952 0.9453537