(1,11) (2,17) (3,15) (4,13) (5,14) (6,18) (7,20) (8,19) (9,16) (10,12) 
nodes: 679  conflicts: 5  modelTime: 670  solveTime: 1207  totalTime: 1881  modelSize: 20646  readTime: 4 size: 10