blockdiag {
orientation = portrait
// set default shape
  default_shape = roundedbox;  // default value is 'box'
  
  "TSYS Group"
  "TSYS Group" -> "ForProfit" 
  "TSYS Group" -> "NonProfit" 
  "TSYS Group" -> "Redwood" 
  "TSYS Group" -> "HFNOC"
}
