Concentration Grid – 6×6 grid time of 25.49 seconds
GRID_ID63-C6R6-GR36T25.490
22N0.267-20X2.200-N-DT20161019-064907
www.concentrationgrid.com
www.fb.com/concentrationgrid
www.twitter.com/ConcentrationGr
#ConcentrationGrid
Sent from my iPad Pro