(1,12) (2,15) (3,11) (4,18) (5,17) (6,13) (7,16) (8,20) (9,14) (10,19) 
nodes: 241  conflicts: 0  modelTime: 799  solveTime: 656  totalTime: 1459  modelSize: 20646  readTime: 4 size: 10