(1,18) (2,11) (3,14) (4,16) (5,17) (6,15) (7,12) (8,19) (9,13) (10,20) 
nodes: 450  conflicts: 12  modelTime: 675  solveTime: 472  totalTime: 1151  modelSize: 20646  readTime: 4 size: 10