matrix_data_sparse.txt

29:0.288848 83:0.803680 28:0.892304
54:0.084138 22:0.125568 58:0.099520
5:0.305479 32:0.510436 0:0.971181 45:0.680620 41:0.491941 24:0.729520 30:0.196270
89:0.703812 33:0.716091 28:0.260280 31:0.558709
51:0.603846 32:0.933940 97:0.456888 50:0.742466 62:0.018510 58:0.055990 29:0.505638 2:0.230284
41:0.038785 93:0.640001 33:0.625170 29:0.058456 23:0.878088 95:0.574229 89:0.067016
23:0.386107 90:0.964677
58:0.965517 21:0.831313 88:0.021982 46:0.623583 95:0.374285 29:0.126449 82:0.416210 39:0.917267
50:0.706544 25:0.129873