SIZE 72X72X1
LAYER 1
1,1,14,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3
1,14,14,2,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,16,16,16,16,16,16,16,21,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,3
1,14,2,2,24,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,39,24,24,24,24,24,24,24,16,21,16,24,4,4,4,4,4,4,4,4,4,4,4,4,4,4,3
1,14,2,24,24,39,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,39,39,39,39,39,39,39,24,16,21,16,24,4,58,58,58,58,58,58,58,58,58,58,58,58,4,3
1,14,2,24,39,39,72,72,72,72,72,72,72,72,72,72,72,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,4,4,4,4,24,24,24,24,24,16,21,16,24,4,58,27,27,27,27,27,27,27,27,27,27,58,4,3
1,14,2,24,65,65,65,65,65,65,65,65,65,65,65,65,72,72,72,72,72,72,72,72,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,74,74,74,79,4,24,16,16,16,16,16,21,16,24,4,58,27,46,46,46,46,46,46,46,46,46,58,4,3
1,14,2,24,24,24,24,24,24,24,24,24,24,24,24,65,65,65,65,65,65,65,65,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,72,76,76,76,74,79,4,24,16,21,21,21,21,21,16,24,4,58,27,46,1,1,1,1,1,1,1,1,58,4,3
1,14,2,2,2,2,2,2,2,2,2,2,2,2,24,24,24,24,24,24,24,24,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,76,74,79,4,24,16,16,16,16,16,16,16,24,4,58,27,46,46,46,46,46,46,46,46,1,58,4,3
1,14,17,17,17,17,17,17,17,17,17,17,17,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,65,76,74,79,4,24,24,24,24,24,24,24,24,24,4,58,27,27,27,27,27,27,27,27,46,1,58,4,3
1,14,17,20,20,20,20,20,20,20,20,20,17,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,2,65,76,74,79,4,4,4,4,4,4,4,4,4,4,4,68,68,68,68,68,68,68,68,27,46,1,58,4,3
1,14,14,14,14,14,14,14,14,14,14,20,17,43,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,56,43,2,65,76,74,79,82,82,82,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,68,27,46,1,58,4,3
1,23,23,23,23,23,23,23,23,23,14,20,17,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,43,56,43,2,65,76,74,79,79,79,82,74,81,65,65,65,65,65,65,65,65,65,65,65,65,74,68,27,46,1,58,4,3
1,23,44,44,44,44,44,44,44,23,14,20,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,56,43,2,65,76,74,74,74,79,82,74,81,65,74,74,74,74,74,74,74,74,74,74,74,74,68,27,46,1,58,4,3
1,23,44,51,51,51,51,51,44,23,14,20,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,17,56,43,2,65,76,76,81,74,79,82,74,81,65,2,2,2,2,2,2,2,2,2,2,2,2,68,27,46,1,58,4,3
1,23,44,51,63,63,63,63,44,23,14,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,27,17,56,43,2,65,83,76,81,74,79,82,74,81,65,2,27,27,27,27,27,27,27,27,27,27,27,68,27,46,1,58,4,3
1,1,1,51,63,69,69,63,44,23,14,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,32,32,32,20,27,17,56,43,2,65,83,76,81,74,79,82,74,81,65,2,27,20,20,20,20,20,20,20,20,46,27,27,27,46,1,58,4,3
15,15,1,51,63,84,69,63,44,23,14,32,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,41,31,31,41,32,20,27,17,56,43,2,65,83,76,81,74,79,82,74,81,65,2,27,20,40,30,30,30,30,30,20,46,46,46,46,46,1,58,4,3
15,26,1,51,63,84,69,63,44,23,14,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,41,41,41,41,32,20,27,17,56,43,2,65,83,76,81,74,79,82,74,81,65,2,27,20,40,30,40,40,40,18,20,1,1,1,1,1,1,58,4,3
15,26,1,51,63,84,69,63,44,23,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,32,32,32,32,32,32,20,27,17,56,43,2,65,83,76,81,74,79,82,74,81,65,2,27,20,40,30,40,14,40,18,20,1,58,58,58,58,58,58,4,3
15,26,1,51,63,84,69,63,44,23,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,55,61,61,61,14,14,14,14,14,14,14,20,27,17,56,43,2,65,81,81,81,74,79,82,74,81,65,2,27,20,40,30,40,14,40,18,20,1,58,4,4,4,4,4,4,3
15,26,1,51,63,84,69,63,44,23,49,55,55,55,55,55,55,55,55,55,55,55,55,55,55,49,55,55,55,55,55,55,55,55,55,55,14,20,27,17,56,43,2,65,81,74,74,74,79,82,74,81,65,2,27,20,40,30,40,14,40,18,20,1,58,4,60,60,60,60,60,3
15,26,1,51,63,84,69,63,44,23,49,49,49,49,49,49,49,49,49,49,49,49,49,49,55,49,49,49,49,49,49,49,49,49,49,55,14,20,27,17,56,43,2,65,81,74,79,79,79,82,74,81,65,2,27,20,40,30,40,14,40,18,20,1,58,4,60,59,59,59,60,3
15,26,1,51,63,84,69,63,44,23,23,23,23,23,23,23,23,23,23,23,23,23,23,49,55,55,55,55,55,55,55,55,55,55,55,55,14,20,27,17,56,43,2,65,81,74,82,82,82,82,74,81,65,2,27,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,51,63,84,69,63,44,44,44,44,44,44,44,44,44,44,44,44,44,44,23,23,23,23,23,23,23,23,23,23,23,23,23,23,14,20,27,17,56,43,2,65,81,74,74,74,74,74,74,81,65,2,27,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,51,63,84,69,63,63,63,63,63,63,63,63,63,63,63,63,63,63,44,44,44,44,44,44,44,44,44,44,44,44,44,44,23,14,20,27,17,56,43,2,65,81,81,81,81,81,81,81,81,65,2,27,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,51,63,84,69,69,69,69,69,69,69,69,69,69,69,69,69,69,63,63,63,63,63,63,63,63,63,63,63,63,63,63,44,23,14,20,27,17,56,43,2,65,65,65,65,65,65,65,65,65,65,2,27,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,69,69,69,69,69,69,69,69,69,69,69,69,69,69,63,44,23,14,20,27,17,56,43,2,2,2,2,2,2,2,2,2,2,2,2,27,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,63,44,23,14,20,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,27,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,18,20,20,20,20,20,20,20,20,20,20,20,20,19,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,51,63,44,23,14,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,18,1,1,1,1,1,1,1,1,1,1,1,20,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,18,51,63,44,23,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,14,40,40,40,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,18,1,34,34,34,34,34,34,34,34,34,1,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,19,18,51,63,44,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,14,40,30,30,30,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,18,1,34,26,26,26,26,26,26,26,34,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,20,19,18,51,63,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,23,14,40,30,40,40,40,14,40,18,20,1,58,4,60,59,85,59,60,3
15,26,1,18,1,34,26,45,45,45,45,45,26,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,1,20,19,18,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,44,23,14,40,30,40,14,14,14,40,18,20,1,58,4,60,59,85,60,60,3
15,26,1,18,1,34,26,45,48,48,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,42,34,1,20,19,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,51,44,23,14,40,30,40,14,44,44,40,18,20,1,58,4,60,59,85,60,3,3
15,26,1,18,1,34,26,45,48,54,15,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,42,34,1,20,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,18,51,44,23,14,40,30,40,14,44,40,40,18,20,1,58,4,60,59,60,60,3,5
15,26,1,18,1,34,26,45,48,54,15,42,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,34,1,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,3,5
15,26,1,1,1,34,26,45,48,54,15,42,38,4,4,4,4,4,4,4,4,4,4,4,4,4,38,34,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,26,34,34,34,34,26,45,48,54,15,42,38,4,60,60,60,60,60,60,60,60,60,60,60,4,38,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,34,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,26,34,26,26,26,26,45,48,54,15,38,38,4,60,75,75,75,75,75,75,75,75,75,60,4,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,38,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,26,26,26,45,45,45,45,48,54,15,38,4,4,60,75,80,80,80,80,80,80,80,75,60,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,58,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,45,45,45,48,48,48,48,54,15,38,4,60,60,75,22,22,22,75,75,75,75,75,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,4,58,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,36,36,15,15,15,54,54,15,38,4,60,75,75,22,47,22,75,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,73,60,4,58,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,38,15,54,15,15,38,4,60,75,22,22,47,22,75,73,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,33,60,4,58,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,38,15,54,15,38,38,4,60,75,22,29,47,22,75,73,3,37,37,37,37,37,37,37,70,70,70,70,70,70,70,70,70,70,70,70,70,3,33,60,4,58,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,38,15,15,15,38,4,4,60,75,22,29,47,22,75,73,3,53,53,53,53,53,53,37,70,62,62,62,62,62,62,62,62,62,62,62,62,3,33,60,4,58,1,20,18,51,44,23,14,40,30,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,38,38,38,38,38,4,60,60,75,22,29,47,22,75,73,3,67,67,67,67,67,53,37,70,70,70,70,70,70,70,70,70,70,70,70,62,3,33,60,4,58,1,20,18,51,44,23,14,40,40,40,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,4,4,4,4,4,60,78,75,22,29,47,22,75,73,3,67,50,50,50,50,53,37,50,50,50,50,50,50,50,50,50,50,50,70,62,3,33,60,4,58,1,20,18,51,44,23,14,14,14,14,14,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,60,60,60,60,60,78,75,22,29,47,22,75,73,3,67,50,77,62,50,53,37,37,37,37,37,37,37,37,37,37,37,50,70,62,3,33,60,4,58,1,20,18,51,44,44,44,44,44,44,44,44,40,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,78,78,78,78,78,78,75,22,29,47,22,75,73,3,67,50,77,62,50,50,50,50,50,50,50,50,50,50,50,50,50,50,70,62,3,33,60,4,58,1,20,18,51,51,51,51,51,51,51,51,51,51,51,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,78,35,35,35,35,35,35,22,29,47,22,75,73,3,67,50,77,62,70,70,70,70,70,70,70,70,70,70,70,70,70,70,70,62,3,33,60,4,58,1,20,18,18,18,18,18,18,18,18,18,18,18,18,18,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,78,35,71,71,71,71,71,22,29,47,22,75,73,3,67,50,77,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,62,3,33,60,4,58,1,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,78,35,71,64,64,64,71,22,29,47,22,75,73,3,67,50,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,77,33,60,4,58,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,78,35,71,64,71,64,71,22,29,47,22,75,73,3,67,50,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,33,60,4,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,4,60,59,60,3,25,5
15,45,36,28,36,15,4,60,78,35,71,64,71,71,71,22,29,47,22,75,73,3,67,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,50,60,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,59,59,60,3,25,5
15,45,36,28,36,15,4,60,78,35,71,64,64,64,64,22,29,47,22,75,73,3,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,67,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,3,25,5
15,45,36,28,36,15,4,60,78,35,71,71,71,71,64,22,29,47,22,73,73,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,25,5
15,45,36,28,36,15,4,60,78,35,35,35,35,71,64,22,29,47,22,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,25,5
15,45,36,28,36,15,4,60,78,78,66,66,35,71,64,22,29,47,22,57,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,47,25,5
15,45,36,28,36,15,4,60,66,78,78,66,35,71,64,22,29,47,22,47,47,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,25,5
15,45,36,28,36,15,4,60,66,66,66,66,35,71,64,22,29,47,22,47,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,5
15,45,45,28,36,15,4,60,35,35,35,35,35,71,64,22,29,47,22,47,29,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5
15,15,45,28,36,15,4,60,35,71,71,71,71,71,64,22,29,47,47,47,29,5,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
4,15,45,28,36,15,4,60,35,52,52,52,52,52,64,22,29,29,29,29,29,5,9,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,9,7,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,7
4,15,45,28,36,15,4,60,35,52,64,64,64,64,64,22,22,22,22,22,35,5,9,8,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,8,9,7,10,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,10,7
4,15,45,28,36,15,4,60,35,52,52,52,52,52,52,52,52,52,52,22,35,5,9,8,7,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,9,7,10,8,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,8,10,7
4,15,45,28,36,15,4,60,35,35,35,35,35,35,35,35,35,35,52,22,35,5,9,8,7,8,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,7,10,8,11,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,11,8,10,7
4,15,45,28,36,15,4,4,4,4,4,4,4,4,4,4,4,35,52,22,35,5,9,8,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,10,8,11,9,12,12,12,12,6,6,6,6,6,6,6,6,6,9,11,8,10,7
4,15,45,28,36,15,15,15,15,15,15,15,15,15,15,15,4,35,52,22,35,5,9,8,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,8,11,9,12,13,13,13,6,7,11,11,11,11,11,11,11,11,11,8,10,7
4,15,45,28,36,36,36,36,36,36,36,36,36,36,28,15,4,35,52,22,35,5,9,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,11,9,12,13,12,6,6,7,11,8,8,8,8,8,8,8,8,8,10,7
4,15,45,28,28,28,28,28,28,28,28,28,28,28,28,15,4,35,52,22,35,5,9,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,9,12,13,12,6,7,7,11,11,11,11,11,11,11,11,11,11,10,7
4,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,4,35,35,35,35,5,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,12,12,12,6,7,10,10,10,10,10,10,10,10,10,10,10,10,7
4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,7,7,7,7,7,7,7,7,7,7,7,7,7,7