(1,18) (2,12) (3,11) (4,19) (5,14) (6,17) (7,13) (8,20) (9,16) (10,15) 
nodes: 398  conflicts: 0  modelTime: 675  solveTime: 382  totalTime: 1061  modelSize: 20646  readTime: 4 size: 10