#ifndef _IRDISTANCE_
#define _IRDISTANCE_ unsigned long
#endif
#ifndef _IRDISTANCE_1_
#define _IRDISTANCE_1_ 0
#endif
#ifndef _TASK_1_
#define _TASK_1_ 1
#endif
#ifndef _TASK_2_
#define _TASK_2_ 1
#endif
