20
1
1
20
1  1
1  1
1
1  1  1  1
1  2
1  2
1
1  1  1  2
1  3
1  3
1
1  1  1  3
1  4
1  4
1
1  1  1  4
1  5
1  5
1
1  1  1  5
1  6
1  6
1
1  1  1  6
1  7
1  7
1
1  1  1  7
1  8
1  8
1
1  1  1  8
1  9
1  9
1
1  1  1  9
1  10
1  10
1
1  1  1  10
1  11
1  11
1
1  1  1  11
1  12
1  12
1
1  1  1  12
1  13
1  13
1
1  1  1  13
1  14
1  14
1
1  1  1  14
1  15
1  15
1
1  1  1  15
1  16
1  16
1
1  1  1  16
1  17
1  17
1
1  1  1  17
1  18
1  18
1
1  1  1  18
1  19
1  19
1
1  1  1  19
1  20
1  20
1
1  1  1  20

//                CONFIGURATION 8
//20 rows, 1 tube line, 1 tube per row, 20 circuits