(1,20) (2,15) (3,17) (4,19) (5,18) (6,13) (7,14) (8,11) (9,12) (10,16) 
nodes: 260  conflicts: 4  modelTime: 724  solveTime: 698  totalTime: 1426  modelSize: 20646  readTime: 4 size: 10