(1,11) (2,15) (3,17) (4,12) (5,20) (6,18) (7,16) (8,19) (9,14) (10,13) 
nodes: 453  conflicts: 0  modelTime: 658  solveTime: 422  totalTime: 1084  modelSize: 20646  readTime: 4 size: 10