(1,12) (2,14) (3,18) (4,16) (5,13) (6,11) (7,15) (8,19) (9,20) (10,17) 
nodes: 337  conflicts: 4  modelTime: 679  solveTime: 604  totalTime: 1287  modelSize: 20646  readTime: 4 size: 10