go test fuzz v1
[]byte("000001000rco0  jjjjjjj000020000r ý \x05sssssssrrn \xffp0000700008r ý \x05000090000A0000B1rco0  0000C0000X0000Y\x00\x02Jrrn \xffp10000002100001100\x00\x02Jrrn00")
