(1,18) (2,11) (3,16) (4,17) (5,19) (6,12) (7,13) (8,20) (9,15) (10,14) 
nodes: 189  conflicts: 1  modelTime: 757  solveTime: 446  totalTime: 1206  modelSize: 20646  readTime: 3 size: 10