(1,20) (2,15) (3,18) (4,12) (5,11) (6,17) (7,14) (8,19) (9,13) (10,16) 
nodes: 273  conflicts: 4  modelTime: 712  solveTime: 689  totalTime: 1405  modelSize: 20646  readTime: 4 size: 10