(1,16) (2,12) (3,18) (4,19) (5,15) (6,17) (7,20) (8,11) (9,14) (10,13) 
nodes: 633  conflicts: 13  modelTime: 763  solveTime: 750  totalTime: 1517  modelSize: 20646  readTime: 4 size: 10