2,20,5
5,5
,z1,z2,z3,e2,e3
z1,,a12,a13,,
z2,,,a23,,
z3,,,,,
e2,,b2,,,
e3,,,b3,,
20,3
,z1,z2,z3
,97,41,72
,95,54,42
,88,68,52
,95,52,52
,99,59,79
,103,75,71
,102,71,73
,82,41,62
,119,52,59
,108,58,62
,83,53,37
,97,61,69
,99,54,53
,115,47,41
,109,72,62
,109,44,68
,109,50,69
,107,76,58
,105,63,71
,117,52,70


