(1,17) (2,13) (3,14) (4,19) (5,12) (6,16) (7,11) (8,18) (9,20) (10,15) 
nodes: 1127  conflicts: 2  modelTime: 682  solveTime: 1887  totalTime: 2573  modelSize: 20646  readTime: 4 size: 10