(1,18) (2,12) (3,17) (4,20) (5,19) (6,15) (7,11) (8,16) (9,14) (10,13) 
nodes: 661  conflicts: 1  modelTime: 680  solveTime: 906  totalTime: 1590  modelSize: 20646  readTime: 4 size: 10