12 Re 1.22484 1.77636e-15 4.44089e-16 Re 4.44089e-16 -1.22484 4.44089e-16 Re 4.44089e-16 1.77636e-15 1.22484 Re -1.22484 1.77636e-15 4.44089e-16 Re 4.44089e-16 1.22484 4.44089e-16 Re 4.44089e-16 1.77636e-15 -1.22484 O 1.58405 1.77636e-15 4.44089e-16 O 4.44089e-16 -1.58405 4.44089e-16 O 4.44089e-16 1.77636e-15 1.58405 O -1.58405 1.77636e-15 4.44089e-16 O 4.44089e-16 1.58405 4.44089e-16 O 4.44089e-16 1.77636e-15 -1.58405