type point struct {
	row, col int
}
type pixels map[point]bool
type image struct {
	IEA    string
	m      pixels
	size   int
	flippy bool
}

	// log.Println(in.size, in.m, in.flippy)

	log.Println(solveFirst(in, 50))

				// log.Println(p)

			// log.Println("round:", round, "flippy value", in.flippy)

	// log.Println(p, binary.String(), bin)

func (p pixels) String() string {
	round := 5
	ret := strings.Builder{}
	ret.WriteByte('\n')
	for row := -round; row < 5+round; row++ {
		for col := -round; col < 5+round; col++ {
			if p[point{row, col}] {
				ret.WriteByte('#')
			} else {
				ret.WriteByte('.')
			}
		}
		ret.WriteByte('\n')
	}
	// log.Println(len(p))
	return ret.String()
}
type point struct {
	row, col int
}
type pixels map[point]bool
type image struct {
	IEA    string
	m      pixels
	size   int
	flippy bool
}