(1,12) (2,11) (3,19) (4,15) (5,14) (6,17) (7,13) (8,18) (9,16) (10,20) 
nodes: 496  conflicts: 6  modelTime: 667  solveTime: 801  totalTime: 1472  modelSize: 20646  readTime: 4 size: 10