BL_INTCT --|
           |== Z
           |-- BDYLAYR --|
                         |== Z
                         |-- HEATCON
                         |-- BOUY_TQ
                         |-- SF_EXCH --|
                         |             |== SF_OROG
                         |             |== SF_RESIST
                         |             |== SF_RIB
                         |             |== FCDCH
                         |             |== SF_FLUX
                         |             |== STDEV1
                         |             |== SFL_INT
                         |-- BTQ_INT
                         |-- KMKH --|
                         |          |== EX_COEF
                         |
                         |-- EXFLUXTQ
                         |== EXFLUXUV
                         |-- IMCALTQ
                         |-- SICEHTF
                         |-- SF_EVAP
                         |-- SF_MELT
                         |== IMCALUV