(1,15) (2,13) (3,12) (4,19) (5,11) (6,14) (7,18) (8,17) (9,20) (10,16) 
nodes: 332  conflicts: 0  modelTime: 678  solveTime: 559  totalTime: 1241  modelSize: 20646  readTime: 4 size: 10