90'

30'

75'

30'

45'

78'

45'

45'

45'

45'

45'

45'

45'

45'

31'

45'

72'

74'

46'

46'

45'

66'

76'

47'

74'

3'

45'

3'

4'

3'

4'

3'

2'

4'

49'

46'

48'

76'

3'

45'

90'