(1,12) (2,19) (3,14) (4,15) (5,17) (6,16) (7,20) (8,11) (9,13) (10,18) 
nodes: 1121  conflicts: 4  modelTime: 693  solveTime: 2212  totalTime: 2910  modelSize: 20646  readTime: 5 size: 10