(1,20) (2,11) (3,14) (4,17) (5,16) (6,19) (7,13) (8,15) (9,12) (10,18) 
nodes: 469  conflicts: 1  modelTime: 736  solveTime: 668  totalTime: 1408  modelSize: 20646  readTime: 4 size: 10