People,probability 0,0.000000 1,0.000000 2,0.002740 3,0.008204 4,0.016356 5,0.027136 6,0.040462 7,0.056236 8,0.074335 9,0.094624 10,0.116948 11,0.141141 12,0.167025 13,0.194410 14,0.223103 15,0.252901 16,0.283604 17,0.315008 18,0.346911 19,0.379119 20,0.411438 21,0.443688 22,0.475695 23,0.507297
