bones_data = [
    {
        "bone_name": "urostyle",
        "head_helper": "cloaca",
        "tail_helper": "sacrum"
    },
    {
        "bone_name": "spine_01",
        "head_helper": "sacrum",
        "tail_helper": "spine_01"
    },
    {
        "bone_name": "spine_02",
        "head_helper": "spine_01",
        "tail_helper": "spine_02"
    },
    {
        "bone_name": "spine_03",
        "head_helper": "spine_02",
        "tail_helper": "scapula_base"
    },
    {
        "bone_name": "spine_04",
        "head_helper": "scapula_base",
        "tail_helper": "head"
    },
    {
        "bone_name": "head",
        "head_helper": "head",
        "tail_helper": "snout"
    },
    {
        "bone_name": "scapula_l",
        "head_helper": "scapula_base",
        "tail_helper": "scapula_l"
    },
    {
        "bone_name": "scapula_r",
        "head_helper": "scapula_base",
        "tail_helper": "scapula_r"
    },
    {
        "bone_name": "sternum_l",
        "head_helper": "sternum",
        "tail_helper": "shoulder_l"
    },
    {
        "bone_name": "sternum_r",
        "head_helper": "sternum",
        "tail_helper": "shoulder_r"
    },
    {
        "bone_name": "eye_l",
        "head_helper": "eye_base_l",
        "tail_helper": "eye_l"
    },
    {
        "bone_name": "eye_r",
        "head_helper": "eye_base_r",
        "tail_helper": "eye_r"
    },
    {
        "bone_name": "upperarm_l",
        "head_helper": "shoulder_l",
        "tail_helper": "elbow_l"
    },
    {
        "bone_name": "upperarm_r",
        "head_helper": "shoulder_r",
        "tail_helper": "elbow_r"
    },
    {
        "bone_name": "lowerarm_l",
        "head_helper": "elbow_l",
        "tail_helper": "wrist_l"
    },
    {
        "bone_name": "lowerarm_r",
        "head_helper": "elbow_r",
        "tail_helper": "wrist_r"
    },
    {
        "bone_name": "hand_l",
        "head_helper": "wrist_l",
        "tail_helper": "hand_l"
    },
    {
        "bone_name": "hand_r",
        "head_helper": "wrist_r",
        "tail_helper": "hand_r"
    },
    {
        "bone_name": "upperleg_l",
        "head_helper": "thigh_l",
        "tail_helper": "knee_01_l"
    },
    {
        "bone_name": "upperleg_r",
        "head_helper": "thigh_r",
        "tail_helper": "knee_01_r"
    },
    {
        "bone_name": "knee_l",
        "head_helper": "knee_01_l",
        "tail_helper": "knee_02_l"
    },
    {
        "bone_name": "knee_r",
        "head_helper": "knee_01_r",
        "tail_helper": "knee_02_r"
    },
    {
        "bone_name": "lowerleg_l",
        "head_helper": "knee_02_l",
        "tail_helper": "ankle_01_l"
    },
    {
        "bone_name": "lowerleg_r",
        "head_helper": "knee_02_r",
        "tail_helper": "ankle_01_r"
    },
    {
        "bone_name": "heel_l",
        "head_helper": "ankle_01_l",
        "tail_helper": "ankle_02_l"
    },
    {
        "bone_name": "heel_r",
        "head_helper": "ankle_01_r",
        "tail_helper": "ankle_02_r"
    },
    {
        "bone_name": "tarsus_l",
        "head_helper": "ankle_02_l",
        "tail_helper": "heel_l"
    },
    {
        "bone_name": "tarsus_r",
        "head_helper": "ankle_02_r",
        "tail_helper": "heel_r"
    },
    {
        "bone_name": "feet_l",
        "head_helper": "heel_l",
        "tail_helper": "foot_l"
    },
    {
        "bone_name": "feet_r",
        "head_helper": "heel_r",
        "tail_helper": "foot_r"
    },
    {
        "bone_name": "mouth_01_l",
        "head_helper": "mouth_01_l",
        "tail_helper": "mouth_02_l"
    },
    {
        "bone_name": "mouth_02_l",
        "head_helper": "mouth_02_l",
        "tail_helper": "mouth_tip"
    },
    {
        "bone_name": "mouth_01_r",
        "head_helper": "mouth_01_r",
        "tail_helper": "mouth_02_r"
    },
    {
        "bone_name": "mouth_02_r",
        "head_helper": "mouth_02_r",
        "tail_helper": "mouth_tip"
    }
]