(1,17) (2,18) (3,11) (4,19) (5,13) (6,14) (7,16) (8,12) (9,20) (10,15) 
nodes: 490  conflicts: 1  modelTime: 808  solveTime: 859  totalTime: 1671  modelSize: 20646  readTime: 4 size: 10