(1,13) (2,12) (3,17) (4,19) (5,14) (6,20) (7,16) (8,11) (9,15) (10,18) 
nodes: 406  conflicts: 6  modelTime: 668  solveTime: 707  totalTime: 1379  modelSize: 20646  readTime: 4 size: 10