import sys
from math import floor,sqrt
sys.setrecursionlimit(10**7)
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


t = I()
for _ in range(t):
    S,T = MI()
    U = 2*S**2
    if U % T != 0 or T % 2 == 1:
        print(0)
        continue
    ANS = set()
    U //= T
    for d in range(1,int(U**(1/3))+1):
        if U % d == 0:
            c = T//2-d
            if c <= 0 or c > 10**9:
                break
            V = U//d
            p = T//2+d
            q = V+T//2*d
            if p**2-4*q < 0:
                continue
            a = floor((p-sqrt(p**2-4*q))//2)
            if 0 < a <= 10**9:
                b = p-a
                if 0 < b <= 10**9:
                    if a*b == q:
                        ans = [a,b,c]
                        ans.sort()
                        ANS.add(tuple(ans))
    print(len(ANS))
    for ans in ANS:
        a,b,c = ans
        print(a,b,c)