"n_wall"  ABS 0  14
"Section  1" ABS 0    9     1.000
"Section  2" ABS 0    1     6.000
"Section  3" ABS 0    1     7.000
"Section  4" ABS 0    1    10.000
"Section  5" ABS 0   11    12.000
"Section  6" ABS 0    3    14.000
"Section  7" ABS 0    3    16.000
"Section  8" ABS 0    5    26.000
"Section  9" ABS 0    5    27.000
"Section 10" ABS 0    5    30.000
"Section 11" ABS 0   12    32.000
"Section 12" ABS 0    7    34.000
"Section 13" ABS 0    7    36.000
"Section 14" ABS 0    9    39.000
"N_section" ABS 0  2