(1,18) (2,15) (3,12) (4,17) (5,11) (6,14) (7,20) (8,13) (9,16) (10,19) 
nodes: 270  conflicts: 2  modelTime: 755  solveTime: 427  totalTime: 1185  modelSize: 20646  readTime: 3 size: 10