v 24.421473 81.157421 -3.808975 v 24.421473 81.157421 3.808975 v 24.489440 81.037163 -3.808975 v 24.489440 81.037163 3.808975 v 31.048889 84.913818 -3.808975 v 31.048889 84.913818 3.808975 v 31.126047 84.777299 -3.808975 v 31.126047 84.777299 3.808975 f 1 3 4 f 4 2 1 f 5 6 8 f 8 7 5 f 1 2 6 f 6 5 1 f 3 7 8 f 8 4 3 f 1 5 7 f 7 3 1 f 2 4 8 f 8 6 2