(1,16) (2,13) (3,12) (4,17) (5,11) (6,18) (7,15) (8,14) (9,20) (10,19) 
nodes: 328  conflicts: 4  modelTime: 668  solveTime: 496  totalTime: 1168  modelSize: 20646  readTime: 4 size: 10