1050,1051,1051,1052,1053,1053,1054,1055,1056,1056,1055,1055,1054,1054,1053,1052,1051,1050,1050,1050;619,619,618,618,618,617,617,617,617,618,618,619,619,620,620,620,620,620,619,619