$ settings introduced by Booij et al (1999) in one of the earliest SWAN versions GEN3 KOM DRAG WU WCAP KOMEN CDS2 2.36E-05 POWST 2. DELTA 0. POWK 1. BREAK CON 1. 0.73 FRICT JONSWAP CFJON 0.067 TRIADS ITRIAD 11 TRFAC 0.1 CUTFR 2.5 URCRIT 0.2 URSLIM 0.01 NUM ACCUR 0.02 0.02 0.02 98. STAT MXITST 15 ALFA 0.