first=raw_input().split()
T=int(first[0])
field=int(first[1])
bearx=int(first[2])
beary=int(first[3])

def returnyforx(x,y1,y2,x1,x2):
    return ((y1-y2)/(x1-x2)*(x-x1)+y1)

def returnxfory(y,y1,y2,x1,x2):
    return returnyforx(y,x1,x2,y1,y2)

def animalx(xo,dx,i):
    return (xo+i*dx)

def animaly(yo,dy,i):
    return (yo+i*dy)

def checkanimalcoincide(anx,any):
    coincide=False
    heightintersect=returnyforx(field,beary,any,bearx,anx)
    widthintersect=returnxfory(field,beary,any,bearx,anx)
    xaxisintersect=returnxfory(0,beary,any,bearx,anx)
    yaxisintersect=returnyforx(0,beary,any,bearx,anx)

    if(widthintersect>=0 and widthintersect <=field and xaxisintersect>=0 and xaxisintersect<=field and abs(beary)>abs(any)):
        coincide=True
    elif(heightintersect>=0 and heightintersect<=field and yaxisintersect>=0 and yaxisintersect<=field and abs(bearx)>abs(anx)):
        coincide=True
    elif(heightintersect>=0 and heightintersect<=field and xaxisintersect>=0 and xaxisintersect<=field and abs(beary)>abs(any)):
        coincide=True
    elif(heightintersect>=0 and heightintersect<=field and widthintersect>=0 and widthintersect<=field and((abs(beary)>abs(any)and abs(bearx)<abs(anx))or(abs(beary)<abs(any)and abs(bearx)>abs(anx)))):
        coincide=True
    elif(xaxisintersect>=0 and xaxisintersect<=field and yaxisintersect>=0 and yaxisintersect<=field and abs(beary)>abs(any) and abs(bearx)>abs(anx)):
        coincide=True
    elif(yaxisintersect>=0 and yaxisintersect<=field and widthintersect>=0 and widthintersect<=field and abs(bearx)>abs(anx)):
        coincide=True

    return coincide

for i in xrange(0,T):
    quer=raw_input().split()
    K=int(quer[0])
    xo=int(quer[1])
    yo=int(quer[2])
    dx=int(quer[3])
    dy=int(quer[4])

    count=0
    for j in xrange(0,K):
        check=checkanimalcoincide(animalx(xo,dx,j),animaly(yo,dy,j))
        if(check):
            count=count+1

    print (count)