(1,17) (2,16) (3,11) (4,13) (5,18) (6,20) (7,19) (8,15) (9,14) (10,12) 
nodes: 371  conflicts: 1  modelTime: 693  solveTime: 669  totalTime: 1366  modelSize: 20646  readTime: 4 size: 10