(1,16) (2,19) (3,11) (4,15) (5,12) (6,14) (7,20) (8,17) (9,18) (10,13) 
nodes: 254  conflicts: 0  modelTime: 653  solveTime: 362  totalTime: 1019  modelSize: 20646  readTime: 4 size: 10