(1,18) (2,15) (3,17) (4,16) (5,19) (6,20) (7,14) (8,12) (9,11) (10,13) 
nodes: 419  conflicts: 1  modelTime: 755  solveTime: 589  totalTime: 1347  modelSize: 20646  readTime: 3 size: 10