(1,16) (2,18) (3,15) (4,14) (5,20) (6,11) (7,19) (8,13) (9,17) (10,12) 
nodes: 224  conflicts: 1  modelTime: 708  solveTime: 546  totalTime: 1257  modelSize: 20646  readTime: 3 size: 10