PiCnIc implementation for COADREAD
Reference: Algorithmic Methods to Infer the Evolutionary Trajectories in Cancer Progression. G.Caravagna, A.Graudenzi, D.Ramazzotti, R.Sanz-Pamplona, L.De Sano, G.Mauri,V.Moreno, M.Antoniotti, B.Mishra. PNAS July 12, 2016 113 (28) E4025-E4034; published ahead of print June 28, 2016