Agra, March 21 -- On 'Rangbharni Ekadashi' on Wednesday, the festival of colours spread to lanes, roads, localities and temples all over Braj with the twin cities of Mathura and Vrindavan at the epicentre. With Holi being a 40-day affair in Mathura and Vrindavan, there is a set time table and protocol for festival which begins on Basant Panchami. Holy revellers used dry colour till the day of 'Rangbharni Ekadashi' and from this day on Wednesday, coloured water will be used....