(1,17) (2,12) (3,14) (4,11) (5,19) (6,15) (7,20) (8,18) (9,13) (10,16) 
nodes: 269  conflicts: 0  modelTime: 754  solveTime: 416  totalTime: 1174  modelSize: 20646  readTime: 4 size: 10