` If it is Greece alone , that 's already big . NEW : New IMF chief appeals to the European opposition to join a national consensus on reform . 21 arrested ; 21 police officers and one protester hurt in the clashes , police say . Protesters show no sign of leaving despite the clashes , as a Wednesday strike continues . European Council is to vote on the tough austerity package on two-day .
NEW : New IMF chief appeals to the European opposition to join a national consensus on reform . 21 arrested ; 21 police officers and one protester hurt in the clashes , police say . Protesters show no sign of leaving despite the clashes , as a Wednesday strike continues . European Council is to vote on the tough austerity package on two-day .