(1,19) (2,16) (3,13) (4,17) (5,11) (6,20) (7,18) (8,15) (9,14) (10,12) 
nodes: 515  conflicts: 4  modelTime: 660  solveTime: 781  totalTime: 1445  modelSize: 20646  readTime: 4 size: 10