(1,18) (2,12) (3,11) (4,17) (5,15) (6,20) (7,19) (8,13) (9,16) (10,14) 
nodes: 403  conflicts: 1  modelTime: 756  solveTime: 472  totalTime: 1231  modelSize: 20646  readTime: 3 size: 10