(1,18) (2,17) (3,14) (4,19) (5,15) (6,12) (7,16) (8,11) (9,13) (10,20) 
nodes: 498  conflicts: 1  modelTime: 653  solveTime: 487  totalTime: 1143  modelSize: 20646  readTime: 3 size: 10