(1,11) (2,14) (3,17) (4,18) (5,16) (6,12) (7,19) (8,15) (9,20) (10,13) 
nodes: 615  conflicts: 3  modelTime: 661  solveTime: 731  totalTime: 1396  modelSize: 20646  readTime: 4 size: 10