(1,18) (2,17) (3,13) (4,11) (5,16) (6,14) (7,12) (8,15) (9,19) (10,20) 
nodes: 250  conflicts: 3  modelTime: 660  solveTime: 442  totalTime: 1105  modelSize: 20646  readTime: 3 size: 10