from math import sqrt,pi,sin,cos
tt = int(raw_input())
_mid = sqrt(2.0)
def findRad(lower,upper,target,func):
if upper-lower<0.00000001:
return upper
mid = (upper+lower)/2.0
if func(mid-0.000001)>func(mid) or target<=func(mid):
return findRad(lower,mid,target,func)
else:
return findRad(mid,upper,target,func)
for t in xrange(1,tt+1):
area = float(raw_input())
print "Case #{0}:".format(t)
if area<_mid-0.000001:
rad = findRad(0.0,pi/4.0,area,lambda r:cos(r)+sin(r))
print "{0} {1} {2}".format(cos(rad)/2.0,sin(rad)/2.0,0)
print "{0} {1} {2}".format(-sin(rad)/2.0,cos(rad)/2.0,0)
print "0 0 0.5"
elif abs(area-_mid)<0.000001:
print "0.3535533905932738 0.3535533905932738 0"
print "-0.3535533905932738 0.3535533905932738 0"
print "0 0 0.5"
else:
x = sqrt(2.0)/4.0
rad = findRad(0.0,pi/4.0,area,lambda r:sqrt(2)*cos(r)+sin(r))
print "{0} {1} {2}".format(x,x*cos(rad),-x*sin(rad))
print "{0} {1} {2}".format(-x,x*cos(rad),-x*sin(rad))
print "{0} {1} {2}".format(0,cos(rad)/2.0,sin(rad)/2.0)
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