package main

import (
	"bufio"
	"fmt"
	"os"
)

type FastScanner struct {
	r *bufio.Reader
}

func NewFastScanner() *FastScanner {
	return &FastScanner{r: bufio.NewReaderSize(os.Stdin, 1<<20)}
}

func (fs *FastScanner) NextInt() int {
	sign, val := 1, 0
	c, err := fs.r.ReadByte()
	for (c < '0' || c > '9') && c != '-' {
		c, err = fs.r.ReadByte()
		if err != nil {
			return 0
		}
	}
	if c == '-' {
		sign = -1
		c, _ = fs.r.ReadByte()
	}
	for c >= '0' && c <= '9' {
		val = val*10 + int(c-'0')
		c, err = fs.r.ReadByte()
		if err != nil {
			return sign * val
		}
	}
	_ = fs.r.UnreadByte()
	return sign * val
}

func max(a, b int) int {
	if a > b {
		return a
	}
	return b
}

func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}

func main() {
	in := NewFastScanner()
	out := bufio.NewWriterSize(os.Stdout, 1<<20)
	defer out.Flush()

	q := in.NextInt()
	for ; q > 0; q-- {
		n := in.NextInt()
		lx, rx := -100000, 100000
		ly, ry := -100000, 100000

		for i := 0; i < n; i++ {
			x := in.NextInt()
			y := in.NextInt()
			f1 := in.NextInt()
			f2 := in.NextInt()
			f3 := in.NextInt()
			f4 := in.NextInt()

			if f1 == 0 {
				lx = max(lx, x)
			}
			if f3 == 0 {
				rx = min(rx, x)
			}
			if f4 == 0 {
				ly = max(ly, y)
			}
			if f2 == 0 {
				ry = min(ry, y)
			}
		}

		if lx <= rx && ly <= ry {
			fmt.Fprintln(out, 1, lx, ly)
		} else {
			fmt.Fprintln(out, 0)
		}
	}
}