sample sigma, pb 2jets20-80 2.42E+8 2jets80-140 9.95E+5 2jets140-5600 6.64E+4 3jets20-80 1.33E+7 3jets80-140 1.05E+6 3jets140-180 6.50E+4 3jets 180-5600 4jets20-100 1.84E+6 4jets100-160 1.63E+5 4jets 160-5600 5jets20-100 2.22E+5 5jets100-160 4.31E+4 5jets 160-5600 6jets20-100 3.20E+4 6jets100-180 1.60E+4 6jets 180-5600