(1,20) (2,19) (3,15) (4,13) (5,18) (6,12) (7,17) (8,16) (9,14) (10,11) 
nodes: 251  conflicts: 1  modelTime: 766  solveTime: 372  totalTime: 1142  modelSize: 20646  readTime: 4 size: 10