void check1()
{
struct individual *current;
int num1=0;
int num2=0;
current = start;

	for(;;)
		{
		if(current)
			{		
			if(current->species==0)
				num1++;
			else
				num2++;

			current=current->next;
			}
		else
			break;
		}

/*		if(num != population_size[1]+population_size[0])*/

		if(num1!=population_size[0] || num2!=population_size[1])
			{
			printf("WRONG\n");
			exit(1);
			}

}