b1747 b1745 b1748 b1746 b1744 b1747 0 4.47213595499958 1 1.41421356237309 5.47722557505166 b1745 4.47213595499958 0 5.47722557505166 4.47213595499958 2 b1748 1 5.47722557505166 0 2.44948974278318 4.47213595499958 b1746 1.41421356237309 4.47213595499958 2.44948974278318 0 4 b1744 5.47722557505166 2 4.47213595499958 4 0