-7,0,0,9,11,13,15,17,19,21,-7,2,0,9,11,13,15,17,19,21,-7,4,0,
9,11,13,15,17,19,21,-7,6,0,9,11,13,15,17,19,21,-7,8,0,9,
11,13,15,17,19,21,-7,10,0,9,11,13,15,17,19,21,-7,12,0,9,11,
13,15,17,19,21,127