#define NEXTLINE()      while(getchar() != '\n')
#define PGM_HEADER(N,M) printf("P5\n%d %d\n255\n",N,M);
#define GOLDEN_RATIO	0.61803399	//well, golden ratio - 1
#define LENGTH_A	5
#define LENGTH_B	10
#define A		'a'
#define B		'b'
#define	DRAGON_LENGTH	3
#define	DRAGON_LENGTH2	200
#define GET_ARG(X,I)    if (argc > I) X = atoi(argv[I]);
#define TRUE		1
#define FALSE		0
#define V_A		1
#define V_B		-1
#define PRINT_POINT(X,Y)	printf("%f %f\n",X,Y);
#define PRINT_DATA(X,Y)	printf("%i %i\n",X,Y);