Duvar:
Duvar:
0-1,1-2,2-3,3-4,4-5,5-6,6-7,7-8,0-9,1-10,2-11,3-12,4-13,5-14,6-15,7-16,9-10,10-11,11-12,12-13,13-14,14-15,15-16,16-17,9-18,10-19,11-20,12-21,13-22,14-23,15-24,16-25,18-19,19-20,20-21,21-22,22-23,23-24,24-25,25-26,18-27,19-28,20-29,21-30,22-31,23-32,24-33,25-34,27-28,28-29,29-30,30-31,31-32,32-33,33-34,34-35,27-36,28-37,29-38,30-39,31-40,32-41,33-42,34-43,36-37,37-38,38-39,39-40,40-41,41-42,42-43,43-44,36-45,37-46,38-47,39-48,40-49,41-50,42-51,43-52,45-46,46-47,47-48,48-49,49-50,50-51,51-52,52-53,45-54,46-55,47-56,48-57,49-58,50-59,51-60,52-61,54-55,55-56,56-57,57-58,58-59,59-60,60-61,61-62,54-63,55-64,56-65,57-66,58-67,59-68,60-69,61-70,63-64,64-65,65-66,66-67,67-68,68-69,69-70,70-71,63-72,64-73,65-74,66-75,67-76,68-77,69-78,70-79