(1,15) (2,18) (3,17) (4,12) (5,16) (6,13) (7,19) (8,11) (9,14) (10,20) 
nodes: 239  conflicts: 1  modelTime: 680  solveTime: 576  totalTime: 1259  modelSize: 20646  readTime: 3 size: 10