(1,18) (2,11) (3,13) (4,17) (5,16) (6,15) (7,12) (8,20) (9,19) (10,14) 
nodes: 542  conflicts: 1  modelTime: 709  solveTime: 789  totalTime: 1502  modelSize: 20646  readTime: 3 size: 10