(1,16) (2,17) (3,11) (4,14) (5,18) (6,19) (7,13) (8,20) (9,15) (10,12) 
nodes: 490  conflicts: 6  modelTime: 674  solveTime: 646  totalTime: 1325  modelSize: 20646  readTime: 5 size: 10