"This article is about a powerfull and quite unique astrological configuration: T-Square based on Mars-Pluto opposition and Saturn squaring to both. Do you know how often this configuration occured/will occurr in 1900-2036 time interval?"
"This T-Square was active during all 1929 summer period due to the Mars retrograde period. Actually the perfect configuration was with Mars retrograde. On top of this Mars,Saturn and Pluto were positioned at 0 degrees!!! Mars in Aquarius, Saturn in Taurus and Pluto in Leo.  "