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  ____     __   __              ______    _  __  
 |  _ \\   \ \\/ //     ___    /_   _//  | |/ // 
 | |_| ||   \ ` //     /   ||   -| ||-   | ' //  
 | .  //     | ||     | [] ||   _| ||_   | . \\  
 |_|\_\\     |_||      \__ ||  /_____//  |_|\_\\ 
 `-` --`     `-`'       -|_||  `-----`   `-` --` 
                         `-`

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Text this: Algebraic connections between topological indices