
11111111111111000111100011110110011011001110101011010101行4加行1-->11111111111111000111100011110110011011001101010100101010行4加行3-->11111111111111000111100011110110011011001100110010011001可见秩是4.

11111111111111000111100011110110011011001110101011010101行4加行1-->11111111111111000111100011110110011011001101010100101010行4加行3-->11111111111111000111100011110110011011001100110010011001可见秩是4.