def traverse(numberOfPeople, maxVal, arr):
 
	returnArr = []
	indexes = []
	for i in range(numberOfPeople):
	    indexes.append(i + 1)
	while len(arr) != 0:
		value = arr.pop(0)
		index = indexes.pop(0)
		if value <= maxVal:
			returnArr.append(index)
		else:
			arr.append(value - maxVal)
			indexes.append(index)
 
	return " ".join(list(map(str, returnArr)))
 
 
T = input()
for i in range(int(T)):
    values = list(map(int, input().split()))
    num = values[0]
    maxVal = values[1]
    arr = list(map(int, input().split()))
    print (traverse(num, maxVal, arr))

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

MgozIDMKMiA3IDQKNSA2CjkgMTAgNCA3IDI=

2
3 3
2 7 4
5 6
9 10 4 7 2