matrix := [ [Z(169)^63,Z(169)^7,Z(169)^7,Z(169)^21,Z(169)^63,Z(169)^133,Z(169)^161,Z(169)^35, Z(169)^49,0*Z(169),Z(169)^105,Z(169)^7], [Z(169)^91,Z(169)^7,Z(169)^7,0*Z(169),Z(169)^119,Z(169)^7,Z(169)^7,Z(169)^105, Z(169)^133,Z(169)^35,Z(169)^21,0*Z(169)], [Z(169)^91,Z(169)^49,Z(169)^105,Z(169)^7,Z(169)^7,Z(169)^161,Z(169)^35,Z(169)^105, Z(169)^35,Z(169)^105,Z(169)^147,Z(169)^119], [Z(169)^133,Z(169)^35,Z(169)^63,Z(169)^133,0*Z(169),Z(169)^63,Z(169)^119,Z(169)^147, Z(169)^63,Z(169)^147,Z(169)^147,Z(169)^161], [Z(169)^91,Z(169)^63,Z(169)^7,Z(169)^161,Z(169)^35,Z(169)^21,Z(169)^161,Z(169)^77, Z(169)^91,Z(169)^63,Z(169)^77,Z(169)^77], [Z(169)^21,Z(169)^49,Z(169)^147,Z(169)^105,Z(169)^119,Z(169)^105,Z(169)^147,Z(169)^77, Z(169)^7,Z(169)^49,0*Z(169),Z(169)^105], [Z(169)^63,Z(169)^77,Z(169)^49,Z(169)^49,Z(169)^161,Z(169)^147,Z(169)^7,Z(169)^49, Z(169)^77,Z(169)^49,Z(169)^35,Z(169)^91], [Z(169)^7,Z(169)^49,Z(169)^147,Z(169)^77,Z(169)^105,Z(169)^105,Z(169)^105,Z(169)^91, Z(169)^147,Z(169)^119,Z(169)^133,Z(169)^161], [Z(169)^21,Z(169)^49,Z(169)^105,Z(169)^161,Z(169)^91,Z(169)^7,Z(169)^7,Z(169)^63, Z(169)^133,Z(169)^77,Z(169)^49,Z(169)^119], [0*Z(169),Z(169)^35,Z(169)^105,Z(169)^49,Z(169)^91,Z(169)^7,Z(169)^133,Z(169)^147, Z(169)^161,Z(169)^91,Z(169)^119,0*Z(169)], [Z(169)^161,Z(169)^105,0*Z(169),Z(169)^147,Z(169)^91,Z(169)^133,Z(169)^49,0*Z(169), Z(169)^147,Z(169)^77,Z(169)^119,Z(169)^161], [Z(169)^49,Z(169)^147,Z(169)^21,Z(169)^91,Z(169)^77,Z(169)^77,Z(169)^105,Z(169)^35, 0*Z(169),Z(169)^119,Z(169)^133,Z(169)^35] ];