zero -32768 -1 0
zero -32767 -1 0
zero -2048 -1 0
zero -1023 -1 0
zero -128 -1 0
zero -16 -1 0
zero -8 -1 0
zero -1 -1 0
zero 0 -1 0
zero 1 -1 0
zero 7 -1 0
zero 15 -1 0
zero 127 -1 0
zero 1024 -1 0
zero 2047 -1 0
zero 32767 -1 0
