(1,11) (2,17) (3,15) (4,13) (5,12) (6,20) (7,16) (8,14) (9,18) (10,19) 
nodes: 374  conflicts: 0  modelTime: 663  solveTime: 493  totalTime: 1160  modelSize: 20646  readTime: 4 size: 10