#define TF 100.000 
#define DT  0.050 
#define AMP  0.500 
#define PER  6.000 
#define WIND  0.000 
#define DEPTH 200.000 
#define PTO_DAMPING 14000.000 
#define TETHER_EA 204700.000 
#define TETHER_LENGTH 23.000 
#define N_TETHER_NODES 46 
#define SPRING_LENGTH  3.500 
#define N_SPRING_NODES 7 
#define PTO_LENGTH  2.000 
#define N_PTO_NODES 4 
#define GUIDE_LENGTH  2.500 
#define N_GUIDE_NODES 5