(1,16) (2,14) (3,19) (4,18) (5,17) (6,12) (7,11) (8,20) (9,15) (10,13) 
nodes: 207  conflicts: 1  modelTime: 659  solveTime: 574  totalTime: 1238  modelSize: 20646  readTime: 5 size: 10