Negotiations between PD and M5S started,[23] while Free and Equal (LeU), a left-wing parliamentary group, announced its support too.[24] On 28 August, PD's leader Nicola Zingaretti announced at the Quirinal Palace his favourable position on forming a new government with the Five Stars with Conte at its head.[25] On same day, Mattarella summoned Conte to the Quirinal Palace for 29 August to give him the task of forming a new cabinet.[26] On 3 September, M5S members voted through the so-called "Rousseau Platform" in favor of an agreement with the PD, with Conte Prime Minister, with more than 79% of the vote out of nearly 80,000 voters.[27]