(1,16) (2,15) (3,12) (4,17) (5,14) (6,19) (7,11) (8,20) (9,13) (10,18) 
nodes: 163  conflicts: 0  modelTime: 753  solveTime: 393  totalTime: 1149  modelSize: 20646  readTime: 3 size: 10