case 1: runtime error: exit status 2
panic: runtime error: index out of range [1656] with length 7

goroutine 1 [running]:
main.main()
	/tmp/build-1501072593/solution.go:41 +0x804

input:
6
894 1656
960 1557
874 1048
722 1374
993 1222
552 632
exit status 1