Map of m1-142 cluster

    \
+--  \------------------+
\          bob  plato   |
 \                      |
|                     1 |
|  12  11  10   9       |
+-----------------    2 |
|  13  14  15  16       |
|                     3 |
|  20  19  18  17       |
|-----------------    4 |
|@ 21  22  23  24       |
|                     5 |
 /                      |
/                     6 |
|    25    8     7      |
\-----------------------/
All machines are Maxines
@ == x3-2019