(1,19) (2,16) (3,18) (4,13) (5,12) (6,11) (7,15) (8,17) (9,14) (10,20) 
nodes: 489  conflicts: 2  modelTime: 804  solveTime: 859  totalTime: 1667  modelSize: 20646  readTime: 4 size: 10