�PNG IHDR " b8�� pHYs � ��+ baSE ���l sIDATx�c```�O �p�5�Ĭ���Sčh &q9�# �w�<b%d��@l e��Itw�A���@\��@��1�bYl�� �@|�w#����R��߀X�a�r �&ńg7� �tEXtMathML <math xmlns="http://www.w3.org/1998/Math/MathML"><menclose notation="top"><mi mathvariant="normal">v</mi></menclose></math>rq�G IEND�B`�