(1,16) (2,11) (3,19) (4,14) (5,15) (6,18) (7,12) (8,13) (9,20) (10,17) 
nodes: 138  conflicts: 1  modelTime: 661  solveTime: 496  totalTime: 1160  modelSize: 20646  readTime: 3 size: 10