Instead , they named the 11th month just like the 1st ; ata .
To name the days and months the Muisca did not use numbers higher than 10 , except gueta for their perfect number of 20 .
Muisca named the 11th month just like the 1st ; ata .
To name the days and months the Muisca did not use numbers higher than 10 , except gueta for their perfect number of 20 .