a,1,2,6,5
a,3,4,8,7

a,9,1,5,10
a,20,18,17,19
a,19,17,9,11
a,11,9,10,12
a,12,10,25,27
a,27,25,26,28
a,4,11,12,8

a,14,6,2,13
a,32,30,29,31
a,31,29,14,16
a,16,14,13,15
a,15,13,21,23
a,23,21,22,24
a,7,16,15,3

a,36,33,34,35

aovlap,all




