b0432 b0431 b0430 b0429 b0428 b0432 0 1 2.82842712474619 3.87298334620742 4 b0431 1 0 1.41421356237309 3 3.46410161513775 b0430 2.82842712474619 1.41421356237309 0 2 2.44948974278318 b0429 3.87298334620742 3 2 0 1 b0428 4 3.46410161513775 2.44948974278318 1 0