For problem statement at 1000-1999/1000-1099/1000-1009/1004/problemD.txt this is a correct solution, but verifier at 1000-1999/1000-1099/1000-1009/1004/verifierD.go ends with All 100 tests passed can you fix the verifier? ```go
package main

import (
	"fmt"
	"io"
	"os"
)

func main() {
	b, err := io.ReadAll(os.Stdin)
	if err != nil {
		return
	}
	var head int
	for head < len(b) && b[head] <= 32 {
		head++
	}
	if head >= len(b) {
		return
	}

	readInt := func() int {
		for head < len(b) && b[head] <= 32 {
			head++
		}
		if head >= len(b) {
			return 0
		}
		v := 0
		for head < len(b) && b[head] > 32 {
			v = v*10 + int(b[head]-'0')
			head++
		}
		return v
	}

	t := readInt()
	if t == 0 {
		return
	}

	cnt := make([]int, t+1)
	maxDist := 0
	for i := 0; i < t; i++ {
		a := readInt()
		if a < 0 || a >= t {
			fmt.Println("-1")
			return
		}
		cnt[a]++
		if a > maxDist {
			maxDist = a
		}
	}

	if cnt[0] != 1 {
		fmt.Println("-1")
		return
	}

	x := 1
	for x <= maxDist && cnt[x] == 4*x {
		x++
	}

	tempCnt := make([]int, maxDist+1)

	for n := 1; n <= t; n++ {
		if t%n != 0 {
			continue
		}
		if x > n {
			continue
		}
		m := t / n

		dx := x - 1
		if n-x > dx {
			dx = n - x
		}

		dy := maxDist - dx
		if dy < 0 {
			continue
		}

		yCands := []int{dy + 1}
		if dy+1 != m-dy {
			yCands = append(yCands, m-dy)
		}

		for _, y := range yCands {
			if y < 1 || y > m {
				continue
			}

			for i := 0; i <= maxDist; i++ {
				tempCnt[i] = 0
			}

			possible := true
			for i := 1; i <= n && possible; i++ {
				distX := i - x
				if distX < 0 {
					distX = -distX
				}
				for j := 1; j <= m; j++ {
					distY := j - y
					if distY < 0 {
						distY = -distY
					}
					d := distX + distY
					if d > maxDist {
						possible = false
						break
					}
					tempCnt[d]++
					if tempCnt[d] > cnt[d] {
						possible = false
						break
					}
				}
			}

			if possible {
				for i := 0; i <= maxDist; i++ {
					if tempCnt[i] != cnt[i] {
						possible = false
						break
					}
				}
				if possible {
					fmt.Printf("%d %d\n%d %d\n", n, m, x, y)
					return
				}
			}
		}
	}

	fmt.Println("-1")
}
```