(1,19) (2,18) (3,12) (4,16) (5,13) (6,14) (7,17) (8,20) (9,15) (10,11) 
nodes: 382  conflicts: 6  modelTime: 657  solveTime: 447  totalTime: 1109  modelSize: 20646  readTime: 5 size: 10