import java.util.*

fun main() {
    val reader = Scanner(System.`in`)
    var testCases: Int = reader.nextInt()

    while (testCases > 0) {

        val inputArray = IntArray(reader.nextInt())
        for (item in inputArray.indices)
            inputArray[item] = reader.nextInt()

        val sortedList = inputArray.sorted().toMutableList()
        val rearrangeList: MutableList<Int> = mutableListOf()

        var flag = true
        if (sortedList.size % 2 != 0) println("NO") else {

            val length = sortedList.size / 2
            for (i in 0 until length) {
                rearrangeList.add(sortedList[i])
                rearrangeList.add(sortedList[length + i])
            }
            rearrangeList.add(rearrangeList[0])
            rearrangeList.add(rearrangeList[1])

            for (i in 1 until rearrangeList.size - 1 step 1) {
                if ((rearrangeList[i] > rearrangeList[i - 1] && rearrangeList[i] > rearrangeList[i + 1])
                    || (rearrangeList[i] < rearrangeList[i - 1] && rearrangeList[i] < rearrangeList[i + 1])
                ) continue
                else {
                    flag = false
                    break
                }
            }
            if (flag) {
                println("YES")
                val newList = rearrangeList.dropLast(2)
                print(newList.joinToString(" "))
                print(" ")
            } else println("NO")
        }

        testCases--
    }

}