(1,15) (2,13) (3,18) (4,16) (5,14) (6,20) (7,12) (8,11) (9,17) (10,19) 
nodes: 283  conflicts: 3  modelTime: 698  solveTime: 594  totalTime: 1296  modelSize: 20646  readTime: 4 size: 10