(1,18) (2,13) (3,12) (4,16) (5,20) (6,15) (7,11) (8,19) (9,14) (10,17) 
nodes: 140  conflicts: 1  modelTime: 755  solveTime: 361  totalTime: 1119  modelSize: 20646  readTime: 3 size: 10