mask = 0010011010X1000100X101011X10010X1010
mem[57319] = 8001842
mem[29943] = 1246
mem[3087] = 1055661079
mask = 0110010X0XXX001100111000X01XX101010X
mem[52073] = 42874573
mem[58090] = 125580
mem[56527] = 55839
mem[6576] = 6674834