oracle failed on test 1: runtime error: exit status 2
panic: runtime error: index out of range [1] with length 1

goroutine 1 [running]:
main.solve(0x5, 0x5, {0x40000b6000, 0x5, 0x1?})
	/home/ubuntu/codeforces/1000-1999/1600-1699/1610-1619/1611/1611G.go:40 +0x1dc
main.main()
	/home/ubuntu/codeforces/1000-1999/1600-1699/1610-1619/1611/1611G.go:69 +0x1c8

input:
1
5 5
0 0 0 1 0
1 1 1 1 0
1 0 1 0 1
0 0 0 0 1
0 0 1 1 0
exit status 1