(1,19) (2,13) (3,14) (4,12) (5,11) (6,18) (7,17) (8,20) (9,16) (10,15) 
nodes: 268  conflicts: 8  modelTime: 662  solveTime: 568  totalTime: 1235  modelSize: 20646  readTime: 5 size: 10