# cent mass 0 42.8709 2 44.1551 4 44.5543 6 44.9435 8 45.2932 10 45.533 12 45.8487 14 46.097 16 46.3474 18 46.5624 20 46.8653 22 47.1695 24 47.4523 26 47.7366 28 48.0396 30 48.2414 32 48.5692 34 48.8445 36 49.1614 38 49.5879 40 49.8484 42 50.309 44 50.6132 46 51.0295 48 51.3739 50 51.7034 52 52.1266 54 52.521 56 52.8146 58 53.0586 60 53.2847 62 53.4929 64 53.629 66 53.7629 68 53.9016 70 53.9842 72 54.0886 74 54.1741 76 54.2693 78 54.3515 80 54.4223 82 54.497 84 54.5734 86 54.6516 88 54.7294 90 54.8375 92 54.9324 94 55.0497 96 55.188 98 55.4251 100 57.688