(1,11) (2,15) (3,17) (4,13) (5,16) (6,12) (7,19) (8,14) (9,20) (10,18) 
nodes: 287  conflicts: 0  modelTime: 696  solveTime: 662  totalTime: 1362  modelSize: 20646  readTime: 4 size: 10