(1,11) (2,12) (3,19) (4,18) (5,14) (6,20) (7,16) (8,15) (9,17) (10,13) 
nodes: 1494  conflicts: 5  modelTime: 685  solveTime: 2722  totalTime: 3411  modelSize: 20646  readTime: 4 size: 10