(1,18) (2,23) (4,17) (5,6) (7,12) (8,10) (9,11) (13,21) (14,20) (15,22) (16,24) (19,26) (25,27) (28,30) 
nodes: 7305  conflicts: 47  modelTime: 1710  solveTime: 28800  totalTime: 30532  modelSize: 72264  readTime: 22 size: 14