(1,18) (2,17) (3,15) (4,12) (5,19) (6,11) (7,16) (8,20) (9,13) (10,14) 
nodes: 343  conflicts: 0  modelTime: 694  solveTime: 702  totalTime: 1400  modelSize: 20646  readTime: 4 size: 10