/dev/ttyS0
1
9
500  500 2500 2000 1500 -1
1400 500 2500 2000 1500 -1
1350 500 2500 2000 1500 -1
1550 500 2500 2000 1500 -1
1800 500 2500 2000 1500 -1
2250 750 2250 2000 1500 -1
1500 500 2500 2000 1500  1
2000 500 2500 2000 1500  157
2000 500 2500 2000 1500  157