(1,18) (2,12) (3,19) (4,13) (5,16) (6,11) (7,17) (8,14) (9,20) (10,15) 
nodes: 427  conflicts: 0  modelTime: 696  solveTime: 911  totalTime: 1611  modelSize: 20646  readTime: 4 size: 10