(1,13) (2,15) (3,19) (4,14) (5,12) (6,17) (7,20) (8,11) (9,18) (10,16) 
nodes: 337  conflicts: 1  modelTime: 741  solveTime: 848  totalTime: 1593  modelSize: 20646  readTime: 4 size: 10