-10000 10000 10000 -10000
20
-1200 4000 20 2
-1130 3900 20 2
-1060 3800 20 2
-990 3700 20 2
-920 3600 20 2
-850 3500 20 2
-780 3400 20 2
-710 3300 20 2
-640 3200 20 2
-570 3100 20 2
5000 5000 20 1
4990 4995 20 1
4980 4990 20 1
4970 4985 20 1
4960 4980 20 1
4950 4975 20 1
4940 4970 20 1
4930 4965 20 1
4920 4960 20 1
4910 4955 20 1
2
