#if (defined (ALLOW_VWIND_COST_CONTRIBUTION) defined (ALLOW_VWIND_CONTROL))
#ifdef ALLOW_VWIND_CONTROL
# ifdef ALLOW_VWIND_CONTROL
#if defined(ALLOW_UWIND_CONTROL) defined(ALLOW_VWIND_CONTROL)
#elif ((defined (ALLOW_VWIND_CONTROL)
# if (defined (ALLOW_VWIND_CONTROL))
#if ( defined ALLOW_UWIND_CONTROL defined ALLOW_VWIND_CONTROL )
#if (defined (ALLOW_VWIND_CONTROL))
defined (ALLOW_VWIND_CONTROL))